Agriculture & Biology
landfills
98%
gases
58%
grasses
56%
Sporobolus indicus var. capensis
44%
soil
38%
Cynodon dactylon
38%
Paspalum distichum
37%
carbon dioxide
34%
bioassays
17%
biomass
13%
infiltration (hydrology)
12%
nutrient deficiencies
12%
microhabitats
11%
phytomass
10%
roads
10%
soil quality
10%
rhizosphere
9%
South Africa
9%
geographical distribution
8%
toxicity
7%
nutrients
6%
temperature
4%
Earth & Environmental Sciences
landfill gas
100%
colonization
70%
grass
65%
landfill
38%
soil
32%
bioassay
22%
biomass
20%
nutrient
14%
microhabitat
12%
laboratory
11%
soil condition
11%
rhizosphere
11%
mosaic
10%
infiltration
9%
moisture
8%
Africa
8%
toxicity
8%
road
7%
chemical
5%
temperature
4%
distribution
3%
Engineering & Materials Science
Land fill
92%
Soils
60%
Gases
43%
Bioassay
29%
Biomass
26%
Nutrients
24%
Toxicity
11%
Infiltration
11%
Moisture
8%
Temperature
3%
Chemical Compounds
Soil
65%
Gas
40%
Nutrient
20%
Bioassay
18%