Page 39 of articles about facilities-equipment

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.

Natural England - Outdoor pig farming

09-Jun-2016
A film of the Natural England's CSF department. Catchment Sensitive Farming (CSF) delivers practical solutions and targeted support to enable farmers and land managers to take voluntary action to reduce diffuse water pollution from agriculture to protect water bodies and the environment.