Drainage tiles may increase injected manure seepage into surface waterways from manure injection because liquid manure seeps through soils and then drains out of the field and into waterways via drainage tiles.
22.
Smith was appointed by Robert Peel to the Commission into the sanitation and health of manufacturing towns, which led to the 1848 Public Health Act : Smith pressed to make liquid manure useful to agriculture.
23.
Inspectors also said the farm had waste running off spray fields, high manure levels in a storage lagoon and 14 cases where the liquid manure was sprayed onto fields without any plants to soak up the fertilizer.
24.
In addition to his admitted mistakes, critics have also identified the reliance on liquid manure irrigation; the purchase of aged cattle raised outdoors, with the intention of keeping indoors, the construction of rarely used expensive flax tanks, and te erection of unwanted buildings.
25.
The typical output of liquid manure from a dairy farm, after separation from the solids is 1600 mg NH 3-N / L . Sewage treatment plants, receiving lower values, typically remove 80 % and more of input ammonia and reach NH 3-N values of 250 mg / L or less.
26.
To supply the water required to create the energy needed to power the machinery and distribute the liquid manure Lawson dug a cutting from the River Ellen, which he connected to a deep underground stream, thirty feet below the site of the turbine, before pumping it into a large cistern, attached to a high tower.
