Agriculture & Biology
filters
85%
sand filters
74%
groundwater
73%
gravity
73%
microbial communities
65%
nitrites
23%
Nitrospira (genus)
22%
microbiome
22%
ammonium
21%
Nitrospirae
18%
drinking water treatment
17%
water utilities
17%
Acidobacteria
15%
Proteobacteria
12%
organic carbon
12%
Denmark
12%
drinking water
11%
methane
10%
manganese
10%
physiology
9%
oxidation
8%
iron
8%
ribosomal RNA
8%
energy
6%
bacteria
6%
sampling
4%
Medicine & Life Sciences
Groundwater
100%
Gravitation
77%
Sand
75%
Microbiota
67%
Ammonium Compounds
34%
Nitrites
29%
Drinking Water
27%
Acidobacteria
25%
Methane
18%
Proteobacteria
18%
Water Purification
18%
Manganese
16%
Denmark
14%
16S Ribosomal RNA
14%
Carbon
13%
Documentation
12%
Iron
11%
Bacteria
9%
Growth
6%
Earth & Environmental Sciences
microbial community
57%
gravity
49%
filter
45%
groundwater
40%
sand
16%
nitrite
12%
ammonium
11%
waterworks
8%
drinking water treatment
7%
water treatment plant
7%
physiology
6%
documentation
6%
community composition
6%
manganese
6%
organic carbon
5%
drinking water
5%
methane
5%
document
5%
substrate
4%
iron
4%
oxidation
4%
bacterium
4%
sampling
3%
energy
3%