Page 4 of articles about manure in Swine news

Pig manure used as asfalt component

15-Jul-2016
“PiGrid”, bio-based adhesive that is green, low cost, and durable and can be utilized as a substitute to petroleum-based asphalt binder, according to U.S. Department of Energy.

Belgium: extension to the exemption on the Nitrates Directive

10-Sep-2015
After examination of the request it can be considered that the proposed amounts of respectively 250 and 200 kg per hectare per year of nitrogen from grazing livestock manure and treated pig manure, will not prejudice the achievement of the objectives of Directive 91/676/EEC.