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… along waterways, and limiting the amount and timing of fertilizer and pesticide applications, are common in many … with pollution regulations such as discharge limits or fertilizer use near waterways. negotiated. Monitoring and …

… The main cause is thought to be excess nutrients from fertilizer runoff transported by the Mississippi River, … 2004). Innovative programmes are helping to reduce excess fertilizer use and runoff into the ocean. Test programmes run … ‘Nutrient Best Management Practices’ achieved declines in fertilizer use of up to 25 per cent (Larsen 2004). Canada …

… the farmers now perform manual removal of pests. Organic fertilizer is widely used but not all the farm- ers practice …