Rapid nutrient leaching to groundwater and surface water in clay soil areas

Agriculture & Biology

• clay soils 100%
• surface water 95%
• groundwater 93%
• leaching 83%
• nitrates 71%
• nutrients 51%
• preferential flow 19%
• soil transport processes 19%
• agricultural soils 13%
• bromides 13%
• sandy soils 13%
• tracer techniques 12%
• drinking water 12%
• grasslands 10%
• nitrogen 7%
• water 5%

Earth & Environmental Sciences

• clay soil 91%
• leaching 65%
• nitrate 62%
• surface water 58%
• nutrient 56%
• groundwater 51%
• preferential flow 14%
• bromide 13%
• solute transport 13%
• agricultural soil 12%
• sandy soil 12%
• drain 11%
• grassland 10%
• tracer 9%
• drinking water 9%
• nitrogen 7%