LTER network Toolik Field Station MBLhome page

Weather at Toolik

Toolik Weather Graphs

Toolik WebCam

Index of Chlorophyll files

Index of LTER lakes Physical and Chemical data files

Physics and Chemistry:

One file for each lake each year containing depth profiles of all physical and chemical data taken for each lake in a year. The variables measured are temperature, pH, alkalinity, dissolved oxygen, light penetration and conductivity.


  • 2000e1data - Physics and chemistry of Lake E1 during the summer of 2000.

  • 2000e5data - Physics and chemistry of Lake E5 during the summer of 2000.

  • 2000e6data - Physics and chemistry of Lake E6 during the summer of 2000.

  • 2000f2data - Physics and chemistry of Lake F2 during the summer of 2000.

  • 2000f4data - Physics and chemistry of Lake F4 during the summer of 2000.

  • 2000i1data - Physics and chemistry of Lake I1 during the summer of 2000.

  • 2000i2data - Physics and chemistry of Lake I2 during the summer of 2000.

  • 2000i3data - Physics and chemistry of Lake I3 during the summer of 2000.

  • 2000i4data - Physics and chemistry of Lake I4 during the summer of 2000.

  • 2000i5data - Physics and chemistry of Lake I5 during the summer of 2000.

  • 2000i6data - Physics and chemistry of Lake I6 during the summer of 2000.

  • 2000i6whdt - Physics and chemistry of I 6 west headwater lake during the summer of 2000.

  • 2000i7data - Physics and chemistry of Lake I7 during the summer of 2000.

  • 2000i8data - Physics and chemistry of Lake I 8 during the summer of 2000.

  • 2000iswdat - Physics and chemistry of I swamp during the summer of 2000.

  • 2000n1data - Physics and chemistry of Lake N1 during the summer of 2000.

  • 2000n2rdat - Physics and chemistry of N2 reference during the summer of 2000.

  • 2000n2tdat - Physics and chemistry of lake N2 Treat during the summer of 2000.

  • 2000ne12dt - Physics and chemistry of Lake Ne 12 during the summer of 2000.

  • 2000ne9bdt - Physics and chemistry of lake ne 9b during the summer of 2000.

  • 2000s11dat - Physics and chemistry of Lake S11 during the summer of 2000.

  • 2000s6data - Physics and chemistry of lake S6 during the summer of 2000.

  • 2000s7data - Physics and chemistry of lake S7 during the summer of 2000.

  • 2000tlkdat - Physics and chemistry of Toolik Lake during the summer of 2000.

  • 2001e1data - Physics and chemistry of lake E1 during the summer of 2001.

  • 2001e5data - Physics and chemistry of lake E5 during the summer of 2001.

  • 2001e6data - Physics and chemistry of lake E6 during the summer of 2001.

  • 2001fog2data - Physics and chemistry of lake FOG2 during the summer of 2001.

  • 2001fog4data - Physics and chemistry of lake FOG4 during the summer of 2001.

  • 2001i1data - Physics and chemistry of lake I1 during the summer of 2001.

  • 2001i2data - Physics and chemistry of lake I2 during the summer of 2001.

  • 2001i3data - Physics and chemistry of lake I3 during the summer of 2001.

  • 2001i4data - Physics and chemistry of lake I4 during the summer of 2001.

  • 2001i5data - Physics and chemistry of lake I5 during the summer of 2001.

  • 2001i6data - Physics and chemistry of lake I6 during the summer of 2001.

  • 2001i6whdata - Physics and chemistry of lake I6WH during the summer of 2001.

  • 2001i7data - Physics and chemistry of lake I7 during the summer of 2001.

  • 2001i8data - Physics and chemistry of lake I8 during the summer of 2001.

  • 2001iswpdata - Physics and chemistry of lake ISWP during the summer of 2001.

  • 2001n1data - Physics and chemistry of lake N1 during the summer of 2001.

  • 2001ne9bdata - Physics and chemistry of lake NE9B during the summer of 2001.

  • 2001s11data - Physics and chemistry of lake S11 during the summer of 2001.

  • 2001s6data - Physics and chemistry of lake S6 during the summer of 2001.

  • 2001s7data - Physics and chemistry of lake S7 during the summer of 2001.

  • 2001tlkdata - Physics and chemistry of Toolik Lake during the summer of 2001.

  • 2002e1data - Physics and chemistry of lake E1 during the summer of 2002.

  • 2002e5data - Physics and chemistry of lake E5 during the summer of 2002.

  • 2002e6data - Physics and chemistry of lake E6 during the summer of 2002.

  • 2002fog2data - Physics and chemistry of lake Fog 2 during the summer of 2002.

  • 2002fog4data - Physics and chemistry of lake Fog 4 during the summer of 2002.

  • 2002i1data - Physics and chemistry of lake I1 during the summer of 2002.

  • 2002i2data - Physics and chemistry of lake I2 during the summer of 2002.

  • 2002i3data - Physics and chemistry of lake I3 during the summer of 2002.

  • 2002i4data - Physics and chemistry of lake I4 during the summer of 2002.

  • 2002i5data - Physics and chemistry of lake I5 during the summer of 2002.

  • 2002i6data - Physics and chemistry of lake I6 during the summer of 2002.

  • 2002i6whdata - Physics and chemistry of lake I6 West Headwaters during the summer of 2002.

  • 2002i7data - Physics and chemistry of lake I7 during the summer of 2002.

  • 2002i8data - Physics and chemistry of lake I8 during the summer of 2002.

  • 2002imindata - Physics and chemistry of lake I minus during the summer of 2002.

  • 2002iswpdata - Physics and chemistry of lake I swamp during the summer of 2002.

  • 2002n2rdata - Physics and chemistry of lake N2R during the summer of 2002.

  • 2002n2tdata - Physics and chemistry of lake N2T during the summer of 2002.

  • 2002s11data - Physics and chemistry of lake S11 during the summer of 2002.

  • 2002s6data - Physics and chemistry of lake S6 during the summer of 2002.

  • 2002s7data - Physics and chemistry of lake S7 during the summer of 2002.

  • 2002tlkdata - Physics and chemistry of Toolik Lake during the summer of 2002.

  • 2003e1data - Physics and chemistry of lake E1 during the summer of 2003.

  • 2003e5data - Physics and chemistry of lake E5 during the summer of 2003.

  • 2003e6data - Physics and chemistry of lake E6 during the summer of 2003.

  • 2003f2data - Physics and chemistry of lake Fog 2 during the summer of 2003.

  • 2003f4data - Physics and chemistry of lake Fog 4 during the summer of 2003.

  • 2003imdata - Physics and chemistry of lake I Minus during the summer of 2003. Note Lake I minus isn't in the same watershed as the I series lakes (isp files).

  • 2003ispdata - Physics and chemistry of the I-(Inlet) series lakes during the summer of 2003. Note Lake I minus isn't in the same watershed as the I series lakes.

  • 2003n1data - Physics and chemistry of lake N1 during the summer of 2003.

  • 2003n2data - Physics and chemistry of lake N2 during the summer of 2003.

  • 2003ne9bdata - Physics and chemistry of lake NE9B during the summer of 2003.

  • 2003s11data - Physics and chemistry of lake S11 during the summer of 2003.

  • 2003s6data - Physics and chemistry of lake S6 during the summer of 2003.

  • 2003s7data - Physics and chemistry of lake S7 during the summer of 2003.

  • 2003tlkdata - Physics and chemistry of Toolik Lake during the summer of 2003.

  • 2004e1data - Physics and chemistry of lake E1 during the summer of 2004.

  • 2004e5data - Physics and chemistry of lake E5 during the summer of 2004.

  • 2004e6data - Physics and chemistry of lake E6 during the summer of 2004.

  • 2004fog2data - Physics and chemistry of lake Fog 2 during the summer of 2004.

  • 2004fog4data - Physics and chemistry of lake Fog 4 during the summer of 2004.

  • 2004gcldata - Physics and chemistry of Green Cabin Lake during the summer of 2004.

  • 2004hiddendata - Physics and chemistry of Hidden Lake during the summer of 2004.

  • 2004i1data - Physics and chemistry of lake I1 during the summer of 2004.

  • 2004i2data - Physics and chemistry of lake I2 during the summer of 2004.

  • 2004i3data - Physics and chemistry of lake I3 during the summer of 2004.

  • 2004i4data - Physics and chemistry of lake I4 during the summer of 2004.

  • 2004i5data - Physics and chemistry of lake I5 during the summer of 2004.

  • 2004i6data - Physics and chemistry of lake I6 during the summer of 2004.

  • 2004i6whdata - Physics and chemistry of lake I6WH (west headwaters) during the summer of 2004.

  • 2004i7data - Physics and chemistry of lake I7 during the summer of 2004.

  • 2004i8data - Physics and chemistry of lake I8 during the summer of 2004.

  • 2004imindata - Physics and chemistry of lake I Minus during the summer of 2004.

  • 2004iswpdata - Physics and chemistry of lake I Swamp during the summer of 2004.

  • 2004n1data - Physics and chemistry of lake N1 during the summer of 2004.

  • 2004n2rdata - Physics and chemistry of lake N2R (Reference) during the summer of 2004.

  • 2004n2tdata - Physics and chemistry of lake N2T (Treatment) during the summer of 2004.

  • 2004ne9bdata - Physics and chemistry of lake NE9B (Treatment) during the summer of 2004.

  • 2004s11data - Physics and chemistry of lake S11 during the summer of 2004.

  • 2004s6data - Physics and chemistry of lake S6 during the summer of 2004.

  • 2004s7data - Physics and chemistry of lake S7 during the summer of 2004.

  • 2004tlkdata - Physics and chemistry of Toolik Lake during the summer of 2004.

  • 2004tlkibdata - Physics and chemistry of Toolik Lake Inlet Bay during the summer of 2004.

  • 75tlkdat - Physicsand chemistry of Toolik lake in 1975.

  • 76tlkdat - Physicsand chemistry of Toolik lake in 1976.

  • 77tlkdat - Physicsand chemistry of Toolik lake in 1977.

  • 78tlkdat - Physicsand chemistry of Toolik lake in 1978.

  • 79tlkdat - Physicsand chemistry of Toolik lake in 1979.

  • 80tlkdat - Physicsand chemistry of Toolik lake in 1980.

  • 83tlkdat - Physicsand chemistry of Toolik lake in 1983.

  • 84kitlch - Vertical profiles dissolved oxygen for Toolik Lake main station, 1984.

  • 84tlkdat - Physicsand chemistry of Toolik lake in 1984.

  • 85kin2ch - Vertical profiles of temperature and dissolved oxygen for Lake N-2, 1985.

  • 85kin3ch - Vertical profiles of temperature and dissolved oxygen for Lake N-3, 1985.

  • 85kitlch - Vertical profiles dissolved oxygen for Toolik Lake main station, 1985.

  • 85n2cdat - Physics and chemistry of lake N2 control (reference) for1985.

  • 85n2fdat - Physics and chemistry of lake N2 fertilized (treatment) for 1985.

  • 85tlkdat - Physicsand chemistry of Toolik lake in 1985.

  • 86kin2cc - Vertical profiles dissolved oxygen for the control side of Lake N-2, 1986.

  • 86kin2tc - Vertical profiles dissolved oxygen for the fertilized side of Lake N-2, 1986.

  • 86kitlch - Vertical profiles dissolved oxygen for Toolik Lake main station, 1986.

  • 86n2cdat - Physics and chemistry of lake N2 control (reference) for1986.

  • 86n2fdat - Physics and chemistry of lake N2 fertilized (treatment) for 1986.

  • 86tlkdat - Physicsand chemistry of Toolik lake in 1986.

  • 87n2cdat - Physics and chemistry of lake N2 control (reference) for1987.

  • 87n2fdat - Physics and chemistry of lake N2 fertilized (treatment) for 1987.

  • 87tlkdat - Physicsand chemistry of Toolik lake in 1987.

  • 88kiwalk - Vertical profiles of pH, alkalinity, and dissolved oxygen for the fertilized section of Lake N-2.

  • 88min2pc - Physics, chemistry, of lake N-2 and N-1 during summer 1989

  • 88n2cdat - Physics and chemistry of lake N2 control (reference) for1988.

  • 88n2fdat - Physics and chemistry of lake N2 fertilized (treatment) for 1988.

  • 88tlkdat - Physicsand chemistry of Toolik lake in 1988.

  • 89kiwalk - Vertical profiles of pH, alkalinity, and dissolved oxygen for the fertilized section of Lake N-2.

  • 89min2pc - Physics, chemistry, nutrients, primary productivity of lake N-2 from 1985- 1988

  • 89mitlpc - Physics, chemistry, of Toolik lake in the summer of 1989

  • 89mitlsv - Survey of physics, chemistry, and chloropyll of Toolik lake for the summers of 1975 through 1989

  • 89n1data - Physicsand chemistry of lake N1 in 1989.

  • 89n2cdat - Physics and chemistry of lake N2 control (reference) for1989.

  • 89n2fdat - Physics and chemistry of lake N2 fertilized (treatment) for 1989.

  • 89tlkdat - Physicsand chemistry of Toolik lake in 1989.

  • 90kin1ch - Vertical profiles of temperature, pH, alkalinity, and dissolved oxygen for Lake N-1, 1990.

  • 90kin2cc - Vertical profiles of temperature, pH, alkalinity, dissolved oxygen, ammonia, nitrate, and sulfate for the control side of Lake N-2 during 1990.

  • 90kin3ch - Vertical profiles of temperature, pH, alkalinity, dissolved oxygen, and methane for the Lake N-3, 1990.

  • 90kis6ch - Vertical profiles of temperature, pH, alkalinity, and dissolved oxygen for Lake S-6, 1990.

  • 90kitlch - Vertical profiles of temperature, pH, alkalinity, dissolved oxygen, and oxygen isotopes for Toolik Lake main station, 1990.

  • 90klsurv - Physical and chemical data for lakes and streams along the oil pipeline corridor, arctic Alaska.

  • 90mitlpc - Physics and chemistry for Toolik Lake for the summer 1990

  • 90n1data - Physicsand chemistry of lake N1 in 1990.

  • 90n2rdat - Physics chemistry and primary production of lake N2 reference in 1990.

  • 90n2tdat - Physics chemistry and primary production of lake N2 t (treatment) in 1990.

  • 90tlkdat - Physicsand chemistry of Toolik lake in 1990.

  • 91e1data - Physics and chemistry of lake E1 for1991.

  • 91i6data - Physics and chemistry of lake I6 for1991.

  • 91i8data - Physics and chemistry of lake I8 for1991.

  • 91mipc - Physics, chemistry, nutrients, primary productivity of all the lakes sampled during the summer 1991

  • 91n1data - Physics and chemistry of lake N1 for1991.

  • 91n1sdat - Physics and chemistry of Lake N1 for the above year.

  • 91n2cdat - Physics and chemistry of lake N2 control (reference) for1991.

  • 91n2fdat - Physics and chemistry of lake N2 fertilized (treatment) for 1991.

  • 91n3data - Physics and chemistry of lake N3 for1991.

  • 91ne12dt - Physics and chemistry of lake Ne 12 for 1991.

  • 91s6data - Physics and chemistry of lake S6 for1991.

  • 91s7data - Physics and chemistry of lake S7 for1991.

  • 91tlkdat - Physics and chemistry of Toolik lake for 1991.

  • 92e1data - Physics and chemistry of lake E1 for1992.

  • 92e1ions - Depth profiles of calcium, magnesium, sodium, and potassium for lake E1 in 1992.

  • 92flkion - Depth profiles of calcium, magnesium, sodium, and potassium for the F lakes in 1992.

  • 92i6data - Physics and chemistry of lake I6 for1992.

  • 92i6ions - Depth profiles of calcium, magnesium, sodium, and potassium for lake I6 in 1992.

  • 92i8data - Physics and chemistry of lake I8 for1992.

  • 92i8ions - Depth profiles of calcium, magnesium, sodium, and potassium for lake I8 in 1992.

  • 92isrdat - Physics and chemistry the inlet series inlets and outlets for1992.

  • 92isrion - Measurements of calcium, magnesium, sodium, potassium, sulfate, and cloride for the I series inlets and outlets in 1992.

  • 92n1data - Physics and chemistry of lake N1 for1992.

  • 92n1ions - Depth profiles of calcium, magnesium, sodium, and potassium for lake N1 in 1992.

  • 92n1sdat - Physics and chemistry of the research lake for the above year.

  • 92n2cdat - Physics and chemistry of lake N2 control (reference) for1992.

  • 92n2cion - Depth profiles of calcium, magnesium, sodium, and potassium for lake N2C in 1992.

  • 92n2fdat - Physics and chemistry of lake N2 fertilized (treatment) for 1992.

  • 92n2fion - Depth profiles of calcium, magnesium, sodium, and potassium for lake N2F in 1992.

  • 92n345io - Depth profiles of calcium, magnesium, sodium, and potassium for the lakes N3,N4,N5 in 1992.

  • 92n3data - Physics and chemistry of lake N3 for1992.

  • 92ne12dt - Physics and chemistry of lake NE12 for1992.

  • 92nelkio - Depth profiles of calcium, magnesium, sodium, and potassium for the Ne lakes in 1992.

  • 92s11dat - Physics and chemistry of lake S11 for1992.

  • 92s11ion - Depth profiles of calcium, magnesium, sodium, and potassium for lake S11 in 1992.

  • 92s6data - Physics and chemistry of lake S6 for1992.

  • 92s6ions - Depth profiles of calcium, magnesium, sodium, and potassium for lake S6 in 1992.

  • 92tlkdat - Physics and chemistry of toolik lake for the 1992.

  • 92tlkion - Depth profiles of calcium, magnesium, sodium, and potassium for toolik lake in 1992.

  • 93e1data - Physicsand chemistry of lake E1 in 1993.

  • 93e1ions - Depth profiles of calcium, magnesium, sodium, and potassium for lake e1 in 1993.

  • 93i6data - Physicsand chemistry of lake I6 in 1993.

  • 93i6ions - Depth profiles of calcium, magnesium, sodium, and potassium for lake i6 in 1993.

  • 93i8data - Physicsand chemistry of lake I8 in 1993.

  • 93i8ions - Depth profiles of calcium, magnesium, sodium, and potassium for lake i8 in 1993.

  • 93isrdat - Physics and chemistry the inlet series inlets and outlets for 1993.

  • 93isrion - Measurements of calcium, magnesium, sodium, potassium, sulfate, and cloride for the I series inlets and outlets in 1993.

  • 93n1data - Physicsand chemistry of lake N1 in 1993.

  • 93n1ions - Depth profiles of calcium, magnesium, sodium, and potassium for lake n1 in 1993.

  • 93n2cdat - Physicsand chemistry of lake N2 control (reference) in 1993.

  • 93n2fdat - Physicsand chemistry of lake N2 Fert (treatment) in 1993.

  • 93n2fion - Depth profiles of calcium, magnesium, sodium, and potassium for lake N2 f in 1993.

  • 93n2rion - Depth profiles of calcium, magnesium, sodium, and potassium for lake N2 r in 1993.

  • 93n2tdat - Physicsand chemistry of lake N2 Fert (treatment) in 1993.

  • 93ne12dt - Physicsand chemistry of lake NE12 in 1993.

  • 93ne12io - Depth profiles of calcium, magnesium, sodium, and potassium for lake ne12 in 1993.

  • 93ne9bdt - Physicsand chemistry of lake NE9B in 1993.

  • 93ne9bio - Depth profiles of calcium, magnesium, sodium, and potassium for lake ne9b in 1993.

  • 93s11dat - Physicsand chemistry of lake S11 in 1993.

  • 93s11ion - Depth profiles of calcium, magnesium, sodium, and potassium for lake s11 in 1993.

  • 93s6data - Physicsand chemistry of lake S6 in 1993.

  • 93s6ions - Depth profiles of calcium, magnesium, sodium, and potassium for lake s6 in 1993.

  • 93tkinio - Depth profiles of calcium, magnesium, sodium, and potassium for toolik inlet in 1993.

  • 93tlkdat - Physicsand chemistry of Toolik lake in 1993.

  • 93tlkion - Depth profiles of calcium, magnesium, sodium, and potassium for toolik lake in 1993.

  • 94e1data - Physicsand chemistry of lake e1 in 1994.

  • 94e1ions - Depth profiles of calcium, magnesium, sodium, and potassium for lake E1

  • 94i6data - Physicsand chemistry of lake i6 in 1994.

  • 94i6ions - Depth profiles of calcium, magnesium, sodium, and potassium for lake I6

  • 94i8data - Physicsand chemistry of lake i8 in 1994.

  • 94i8ions - Depth profiles of calcium, magnesium, sodium, and potassium for lake I8

  • 94isrion - Measurements of calcium, magnesium, sodium, potassium, sulfate, and cloride for the I series inlets and outlets in 1994.

  • 94n1data - Physicsand chemistry of lake n1 in 1994.

  • 94n1ions - Depth profiles of calcium, magnesium, sodium, and potassium for lake N1

  • 94n2rdat - Physicsand chemistry of lake N2 control (reference) in 1994.

  • 94n2rion - Depth profiles of calcium, magnesium, sodium, and potassium for lake N2r (reference or control) in 1994.

  • 94n2tdat - Physicsand chemistry of lake N2 Fert (treatment) in 1994.

  • 94n2tion - Depth profiles of calcium, magnesium, sodium, and potassium for lake N2t (treatment or fert) in 1994.

  • 94ne12dt - Physicsand chemistry of lake ne12 in 1994.

  • 94ne12io - Depth profiles of calcium, magnesium, sodium, and potassium for lake NE12

  • 94ne9bdt - Physicsand chemistry of lake ne9b in 1994.

  • 94ne9bio - Depth profiles of calcium, magnesium, sodium, and potassium for lake NE9B

  • 94s11dat - Physicsand chemistry of lake s11 in 1994.

  • 94s11ion - Depth profiles of calcium, magnesium, sodium, and potassium for lake S11

  • 94s6data - Physicsand chemistry of lake s6 in 1994.

  • 94s6ions - Depth profiles of calcium, magnesium, sodium, and potassium for lake S6

  • 94tlkdat - Physicsand chemistry of Toolik lake in 1994.

  • 94tlkion - Depth profiles of calcium, magnesium, sodium, and potassium for Toolik lake in 1994.

  • 95e1data - Physics and chemistry of Lake E1 in 1995.

  • 95e1ions - Depth profiles of calcium, magnesium, sodium, potassium, sulfate, and cloride for Lake e1 in 1995.

  • 95i6data - Physics and chemistry of Lake I6 in 1995.

  • 95i6ions - Depth profiles of calcium, magnesium, sodium, potassium, sulfate, and cloride for Lake i6 in 1995.

  • 95i8data - Physicsand chemistry of Lake I8 in 1995.

  • 95i8ions - Depth profiles of calcium, magnesium, sodium, potassium, sulfate, and cloride for Lake i8 in 1995.

  • 95isrion - Measurements of calcium, magnesium, sodium, potassium, sulfate, and cloride for the I series inlets and outlets in 1995.

  • 95n1data - Physicsand chemistry of Lake N1 in 1995.

  • 95n1ions - Depth profiles of calcium, magnesium, sodium, potassium, sulfate, and cloride for Lake n1 in 1995.

  • 95n2rdat - Physicsand chemistry of lake N2 reference lake in 1995.

  • 95n2rion - Depth profiles of calcium, magnesium, sodium, potassium, sulfate, and cloride for Lake n2r in 1995.

  • 95n2tdat - Physicsand chemistry of lake N2 treatment in 1995.

  • 95n2tion - Depth profiles of calcium, magnesium, sodium, potassium, sulfate, and cloride for Lake n2t in 1995.

  • 95ne12dt - Physicsand chemistry of Lake ne12 in 1995.

  • 95ne12io - Depth profiles of calcium, magnesium, sodium, potassium, sulfate, and cloride for Lake ne12 in 1995.

  • 95ne9bdt - Physicsand chemistry of Lake ne9b in 1995.

  • 95ne9bio - Depth profiles of calcium, magnesium, sodium, potassium, sulfate, and cloride for Lake ne9b in 1995.

  • 95s11dat - Physicsand chemistry of Lake s11 in 1995.

  • 95s11ion - Depth profiles of calcium, magnesium, sodium, potassium, sulfate, and cloride for Lake s11 in 1995.

  • 95s1data - Physicsand chemistry of Lake S1 in 1995.

  • 95s1s2io - Depth profiles of Alkalinity,calcium, magnesium, sodium, potassium, cloride, and sulfate for Lakes S1 and S2 in 1995.

  • 95s2data - Physicsand chemistry of Lake S2 in 1995.

  • 95s6data - Physicsand chemistry of Lake S6 in 1995.

  • 95s6ions - Depth profiles of calcium, magnesium, sodium, potassium, sulfate, and cloride for Lake s6 in 1995.

  • 95srvion - Depth profiles of calcium, magnesium, sodium, potassium, sulfate, and cloride for the coastal plain survey in 1995.

  • 95tlkdat - Physics and chemistry of Toolik lake in 1995.

  • 95tlkion - Depth profiles of calcium, magnesium, sodium, potassium, sulfate, and cloride for Toolik lake in 1995.

  • 96e1data - Physics and chemistry of Lake E1 in 1996.

  • 96gthdat - Physics and chemistry of Geomorphic trophic hypothesis lakes 1-26 in 1996.

  • 96gthdata - Physics and chemistry of Geomorphic trophic hypothesis lakes 1-26 in 1996.

  • 96gthion - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and cloride for Geomorphic trophic Hypothesis lakes in 1996.

  • 96i6data - Physics and chemistry of Lake I6 in 1996.

  • 96i8data - Physics and chemistry of Lake I8 in 1996.

  • 96isrion - Measurements of calcium, magnesium, sodium, potassium, sulfate, and cloride for the I series inlets and outlets in 1995.

  • 96n1data - Physics and chemistry of Lake N1 in 1996.

  • 96n2rdat - Physics and chemistry of Lake N2 Reference in 1996.

  • 96n2tdat - Physics and chemistry of Lake N2 treatment in 1996.

  • 96ne12dt - Physics and chemistry of Lake Ne-12 in 1996.

  • 96ne9bdt - Physics and chemistry of Lake Ne-9B in 1996.

  • 96s11dat - Physics and chemistry of Lake S11 in 1996.

  • 96s1data - Physics and chemistry of Lake S1 in 1996.

  • 96s2data - Physics and chemistry of Lake S2 in 1996.

  • 96s6data - Physics and chemistry of Lake S6 in 1996.

  • 96s7data - Physics and chemistry of Lake S7 in 1996.

  • 96tlkdat - Physics and chemistry of Toolik Lake in 1996.

  • 97e1data - Physics and chemistry of Lake E1 in 1997.

  • 97e1ions - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and cloride for lake E1 on 25 Jun 1997.

  • 97gthdat - Physics and chemistry of Geomorphic trophic hypothesis lakes 27-81 in 1997.

  • 97gthion - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and cloride for Geomorphic trophic Hypothesis lakes in 1997.

  • 97i6data - Physics and chemistry of Lake I6 in 1997.

  • 97i6ions - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and cloride for lake I6 on 17 Jun 1997.

  • 97i8data - Physics and chemistry of Lake I8 in 1997.

  • 97i8ions - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and cloride for lake I8 on 17 Jun 1997.

  • 97ispdat - Physics and chemistry of I1, I2, I3, I4, I5, I6, I7, I8, I swamp in 1997.

  • 97ispion - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and cloride for the I series lakes (I1, I2, I3, I4, I5, I6, I7, I8, I9, I swamp) on 11 Jul 1997.

  • 97isrion - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and cloride for the I series inlets and outlets on 11 Jul 1997.

  • 97n12bio - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and cloride for lake Ne 12 on 9 Jul 1997.

  • 97n14bio - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and cloride for lake Ne 14 on 26 Jul 1997.

  • 97n1data - Physics and chemistry of Lake N1 in 1997.

  • 97n1ions - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and cloride for lake N1 on 17 Jun 1997.

  • 97n2rdat - Physics and chemistry of Lake N2 (Reference side ) in 1997.

  • 97n2rion - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and cloride for Lake N2 Reference on 18 June 1997.

  • 97n2tdat - Physics and chemistry of Lake N2 (Treatment side ) in 1997.

  • 97n2tion - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and cloride for Lake N2 Treatment on 18 June 1997.

  • 97ne12bio - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and cloride for lake Ne 12 on 9 Jul 1997.

  • 97ne12dt - Physics and chemistry of Lake Ne-12 in 1997.

  • 97ne14bio - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and cloride for lake Ne 14 on 26 Jul 1997.

  • 97ne14dt - Physics and chemistry of Lake Ne-14 in 1997.

  • 97ne9bdt - Physics and chemistry of Lake Ne-9b in 1997.

  • 97ne9bio - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and cloride for lake Ne 9b on 5 Jul 1997.

  • 97s11dat - Physics and chemistry of Lake S11 in 1997.

  • 97s11ion - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and cloride for lakes S11 on 30 Jun 1997.

  • 97s1data - Physics and chemistry of Lake S1 in 1997.

  • 97s1s2io - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and cloride for lakes S1 and S2 on7 Aug 1997.

  • 97s2data - Physics and chemistry of Lake S2 in 1997.

  • 97s5data - Physics and chemistry of Lake S5 in 1997.

  • 97s6data - Physics and chemistry of Lake S6 in 1997.

  • 97s6ions - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and cloride for lake S6 on 23 Jun 1997.

  • 97s7data - Physics and chemistry of Lake S7 in 1997.

  • 97s7ions - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and cloride for lake S7 on 23 Jun 1997.

  • 97tlkbdt - Physics and chemistry for several bays in Toolik Lake on July 19, 1997.

  • 97tlkdat - Physics and chemistry of Toolik Lake in 1997.

  • 97tlkion - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and cloride for Toolik lake on 16 Jun 1997.

  • 98alkaln - Measurements of Alkalinity for water samples taken in 1998.

  • 98e1data - Physics and chemistry of Lake E1 in 1998.

  • 98e1ions - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for Lake E1 during the summer of 1998.

  • 98e5ions - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for Lake E5 during the summer of 1998.

  • 98gth91i - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for lake GTH 91 during the summer of 1998.

  • 98gthdat - Physics and chemistry of Geomorphic trophic hypothesis (GTH) lakes 82, 83, 84, 85, 86, 87, 88, 89, 90, and 91 in 1998.

  • 98gthion - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for GTH lake 82-90 during the summer of 1998.

  • 98i1data - Physics and chemistry of Lake I1 in 1998.

  • 98i2data - Physics and chemistry of Lake I2 in 1998.

  • 98i3data - Physics and chemistry of Lake I3 in 1998.

  • 98i4data - Physics and chemistry of Lake I4 in 1998.

  • 98i5data - Physics and chemistry of Lake I5 in 1998.

  • 98i6data - Physics and chemistry of Lake I6 in 1998.

  • 98i6ions - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for Lake I6 during the summer of 1998.

  • 98i7data - Physics and chemistry of Lake I7 in 1998.

  • 98i7ions - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and cloride for lake I7 during the summer of 1998.

  • 98i8data - Physics and chemistry of Lake I8 in 1998.

  • 98i8ions - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for Lake I8 during the summer of 1998.

  • 98ilksio - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for The I Lakes (I1, I2, I3, I4, I5, I7, and I swamp during the summer of 1998.

  • 98ispdata - Physics and chemistry of I1, I2, I3, I4, I5, I6, I7, I8, I swamp in 1998.

  • 98iswdat - Physics and chemistry of Lake I swamp in 1998.

  • 98n1data - Physics and chemistry of Lake N1 in 1998.

  • 98n1ions - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for Lake N1 during the summer of 1998.

  • 98n2rdat - Physics and chemistry of Lake N2 R (reference) in 1998.

  • 98n2rion - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for Lake N2 R (reference) during the summer of 1998.

  • 98n2tdat - Physics and chemistry of Lake N2 T (treatment) in 1998.

  • 98n2tion - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for Lake N2 t (treatment) during the summer of 1998.

  • 98ne12dt - Physics and chemistry of Lake Ne 12 in 1998.

  • 98ne12io - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for Lake NE12 during the summer of 1998.

  • 98ne9bdt - Physics and chemistry of Lake Ne 9b in 1998.

  • 98ne9bio - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for Lake NE9b during the summer of 1998.

  • 98oilion - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and cloride for Oil spill Lake during the summer of 1998.

  • 98s11dat - Physics and chemistry of Lake S11 in 1998.

  • 98s11ion - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for Lake S11 during the summer of 1998.

  • 98s1s2dt - Physics and chemistry of Lake S1, S2 in 1998.

  • 98s1s2io - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for Lakes S1 and S2 during the summer of 1998.

  • 98s6data - Physics and chemistry of Lake S6 in 1998.

  • 98s6ions - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for Lake S6 during the summer of 1998.

  • 98s7data - Physics and chemistry of Lake S7 in 1998.

  • 98s7ions - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for Lake S7 during the summer of 1998.

  • 98tlkdat - Physics and chemistry of Toolik Lake in 1998.

  • 98tlkion - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for Toolik Lake during the summer of 1998.

  • 99e1data - Physics and chemistry of Lake E1 in 1999.

  • 99e1ions - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for lake E1 during the summer of 1999

  • 99e4data - Physics and chemistry of lake E4 in 1999.

  • 99e4ions - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for lake E4 during the summer of 1999

  • 99e5data - Physics and chemistry of lake E5 in 1999.

  • 99e5ions - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for lake E5 during the summer of 1999

  • 99e6data - Physics and chemistry of lake E6 in 1999.

  • 99e6ions - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for lake E6 during the summer of 1999

  • 99fsions - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for far south lakes (Desert, Reds, Fantasy, far south 4, far south 5) during the summer of 1999

  • 99gcions - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for lake GC (Green Cabin, GTH 46)during the summer of 1999

  • 99gcldat - Physics and chemistry of Green cabin Lake in 1999.

  • 99gth86d - Physics and chemistry of lake GTH 86 in 1999.

  • 99gth86i - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for lake GTH 86 during the summer of 1999.

  • 99gth91d - Physics and chemistry of lake GTH 91 in 1999.

  • 99gth91i - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for lake GTH 91 during the summer of 1999.

  • 99gthdat - Physics and chemistry of the GTH lakes (92-114) in 1999.

  • 99gthion - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for lakes GTH 92-114 during the summer of 1999.

  • 99i1data - Physics and chemistry of lake I1 in 1999.

  • 99i2data - Physics and chemistry of lake I2 in 1999.

  • 99i3data - Physics and chemistry of lake I3 in 1999.

  • 99i4data - Physics and chemistry of lake I4 in 1999.

  • 99i5data - Physics and chemistry of lake I5 in 1999.

  • 99i6data - Physics and chemistry of lake I6 in 1999.

  • 99i6ions - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for lake I6 during the summer of 1999

  • 99i7data - Physics and chemistry of lake I7 in 1999.

  • 99i8data - Physics and chemistry of lake I8 in 1999.

  • 99i8ions - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for lake I8 during the summer of 1999

  • 99ilksio - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for The I Lakes (I1, I2, I3, I4, I5, I7, and I swamp during the summer of 1999.

  • 99ispdata - Physics and chemistry of I1, I2, I3, I4, I5, I6, I7, I8, I swamp in 1999.

  • 99isrion - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for the I series inlets and outlets during the summer of 1999

  • 99iswdat - Physics and chemistry of the Lake I swamp in 1999.

  • 99n1data - Physics and chemistry of lake N1 in 1999.

  • 99n1ions - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for lake N1 during the summer of 1999

  • 99n2rdat - Physics and chemistry of the Lake N2 Reference in 1999.

  • 99n2rion - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for lake N2 R (reference) during the summer of 1999

  • 99n2tdat - Physics and chemistry of the Lake N2 (treatment) in 1999.

  • 99n2tion - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for lake N2 t (treatment) during the summer of 1999

  • 99ne12dt - Physics and chemistry of lake Ne12 in 1999.

  • 99ne12io - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for Lake Ne12 during the summer of 1999

  • 99ne9bdt - Physics and chemistry of lake Ne9b in 1999.

  • 99ne9bio - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for Lake Ne9b during the summer of 1999

  • 99outdat - Physics and chemistry of the outlet Lakes (gypsy pool, Dennis lake, Ne1, Ne2, Duckling) in 1999.

  • 99oution - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for outlet lakes (Duckling, Gypsy pool, Dennis, Ne1 and Ne2) during the summer of 1999

  • 99s11dat - Physics and chemistry of Lake S11 in 1999.

  • 99s11ion - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for lake S11 during the summer of 1999

  • 99s1s2dt - Physics and chemistry of lakes S1 and S2 in 1999.

  • 99s1s2io - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for Lakes S1 and S2 during the summer of 1999

  • 99s6data - Physics and chemistry of lake S6 in 1999.

  • 99s6ions - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for lake S6 during the summer of 1999

  • 99s7data - Physics and chemistry of lake S7 in 1999.

  • 99s7ions - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for lake S7 during the summer of 1999

  • 99tlkdat - Physics and chemistry of Toolik Lake in 1999.

  • 99tlkion - Measurements of Alkalinity, calcium, magnesium, sodium, potassium, sulfate, and chloride for Toolik lake during the summer of 1999

Please contact arc_im@mbl.edu with questions, comments, or for technical assistance regarding this web site.