Agriculture & Biology
biochar
92%
sewage
91%
soil pollution
90%
mine tailings
90%
remediation
89%
acid mine drainage
48%
polluted soils
46%
land restoration
37%
industrial wastes
37%
sewage sludge
37%
soil nutrients
31%
rocks
30%
soil remediation
22%
industrial wastewater
22%
soil productivity
20%
vegetation cover
17%
biogeochemical cycles
17%
bioremediation
17%
phytoremediation
16%
acid soils
16%
crops
16%
fallow
16%
water holding capacity
15%
aboveground biomass
15%
water quality
15%
soil pH
15%
functional properties
14%
soil quality
14%
soil water
13%
deterioration
12%
metals
11%
acids
8%
seeds
8%
Earth & Environmental Sciences
mining waste
100%
biochar
82%
sewage
66%
remediation
63%
tailings
60%
industry
47%
pollutant
45%
contaminated soil
42%
acid mine drainage
35%
soil
33%
industrial waste
31%
sewage sludge
29%
pile
27%
crop
22%
fallow land
22%
soil remediation
19%
revegetation
18%
phytoremediation
17%
watercourse
17%
soil nutrient
16%
aboveground biomass
16%
soil quality
16%
rock
15%
acidity
15%
bioremediation
15%
vegetation cover
14%
seed
13%
soil water
12%
restoration
11%
productivity
10%
erosion
10%
wastewater
10%
water quality
10%
nutrient
10%
acid
9%
metal
9%
land
8%