Modeling sediment and phosphorus losses in an agricultural watershed to meet TMDLs

Agriculture & Biology

• total maximum daily load 100%
• agricultural watersheds 80%
• sediments 45%
• phosphorus 36%
• conservation tillage 20%
• phosphorus fertilizers 19%
• standards and grades 13%
• conservation buffers 13%
• pastures 13%
• water quality standards 11%
• pollution load 10%
• farm management 9%
• crops 8%
• water quality 8%
• fertilizer application 7%
• sand 6%

Earth & Environmental Sciences

• watershed 35%
• phosphorus 35%
• loss 25%
• sediment 23%
• conservation tillage 21%
• modeling 20%
• pasture 15%
• crop 11%
• water quality 10%
• pollutant load 10%
• fertilizer application 9%
• buffer zone 9%
• land 9%
• quality standard 8%
• point source 7%
• creek 7%
• fertilizer 7%
• farm 6%
• rate 5%
• sand 4%
• effect 1%