Environmental Approvals for Livestock Holdings
The Environmental Approval Act for Livestock Holdings provides a national minimum requirement for the environmental protection against odour, ammonia, nitrates and phosphorus surpluses. 

Nitrates Directive
The Nitrates Directive from 1991 aims to protect water quality across Europe by preventing nitrates from agricultural sources from reaching ground and surface waters and by promoting the use of good farming practices.

Environmental Technologies for Livestock Holdings
Environmental technologies are technologies that can be used to reduce pollution from livestock farms. Environmental technologies have to be environmentally efficient and show stable performance.