Page 17 of articles about manure
Netherlands - Commission Decision granting a derogation concerning the protection of waters against pollution caused by nitrates from agricultural sources

Dimension and design of the farrowing unit
The Danish pig producers’ research organisation has tested a number of different designs. They recommend pen dimensions of 2.7x1.8 m to accommodate modern prolific breeds.

Water quality in pigs
ONU approves Sadia methodology for carbon credits
USA - Livestock and meat agency projects help drive change in the industry
Spain - The UdL develops a roboticized system to reduce costs and contaminating residues in swine herds
Iowa State Swine Nutrition Program Welcomes New Graduate Students
