Cattle Slurry Run Off Solutions

Cattle slurry and Farm Yard Run-off require three consecutive vertical flow beds in order to reduce the concentrations from approximately :- 2560 mg/L BOD to 60 – 73 mg/L BOD Approximately a 90% reduction. COD reduced from 6400 – 7040mg/L down to 569 – 571mg/L 110mg/L Ammonia down to between 4 and 2mg/L ( Less than a lot of outflows from sewage works ) Nitrates output is 8mg/L ( background levels usually found in a lot of clean streams ) Phosphates down from 150 – 250 mg/L to 3 – 5mg/L