Agriculture & Biology
dissolved organic matter
100%
Great Lakes
86%
dissolved organic carbon
46%
summer
44%
Lake Erie
32%
Lake Ontario
32%
fluorescence
25%
lakes
18%
Lake Huron
17%
Lake Superior
17%
biogeochemistry
17%
humification
16%
hydrochemistry
14%
optical properties
13%
ecological function
13%
human population
12%
factor analysis
12%
drainage
11%
water quality
11%
absorbance
10%
proteins
7%
molecular weight
6%
water
4%
Earth & Environmental Sciences
lake
39%
summer
39%
fluorescence
17%
lake water
13%
protein
9%
humification
8%
matrix
8%
absorption coefficient
7%
biogeochemistry
7%
absorbance
7%
open water
7%
ecosystem function
7%
human population
6%
optical property
6%
factor analysis
6%
human activity
5%
drainage
5%
watershed
4%
water quality
4%
water
4%
trend
3%