cause,survey_year,cause_mile,,,,,
acidity,1988,1391,,,,,
flow_mod,1988,593,,,,,
habitat_mod,1988,416,,,,,
metals,1988,2819,,,,,
nutrients,1988,8598,,,,,
organics,1988,7639,,,,,
pathogens,1988,10467,,,,,
pesticides,1988,3567,,,,,
salinity,1988,2012,,,,,
siltation,1988,13382,,,,,
solids,1988,4508,,,,,
thermal_mod,1988,112,,,,,
acidity,1990,1495,,,,,
flow_mod,1990,1424,,,,,
habitat_mod,1990,717,,,,,
metals,1990,3261
nutrients,1990,14515
organics,1990,16189
pathogens,1990,15036
pesticides,1990,9938
salinity,1990,2872
siltation,1990,13181
solids,1990,6583
thermal_mod,1990,123
acidity,1992,#N/A
flow_mod,1992,1517
habitat_mod,1992,1660
metals,1992,5170
nutrients,1992,40357
organics,1992,33009
pathogens,1992,23729
pesticides,1992,38805
salinity,1992,5062
siltation,1992,42355
solids,1992,6006
thermal_mod,1992,#N/A
acidity,1994,3714
flow_mod,1994,1858
habitat_mod,1994,2460
metals,1994,7967
nutrients,1994,16607
organics,1994,15569
pathogens,1994,27816
pesticides,1994,11176
salinity,1994,2713
siltation,1994,22791
solids,1994,6590
thermal_mod,1994,227
acidity,1996,6151
flow_mod,1996,5396
habitat_mod,1996,6089
metals,1996,10323
nutrients,1996,53705
organics,1996,51021
pathogens,1996,41101
pesticides,1996,39820
salinity,1996,4557
siltation,1996,62984
solids,1996,12925
thermal_mod,1996,1092
acidity,1998,4086
flow_mod,1998,2025
habitat_mod,1998,5523
metals,1998,16332
nutrients,1998,45644
organics,1998,46242
pathogens,1998,39316
pesticides,1998,38024
salinity,1998,2578
siltation,1998,57316
solids,1998,6462
thermal_mod,1998,315