Atelier nitrate-eau Evaluation du Programme de gestion durable de l'azote, 2-5 juin 2009, Peyresq, France

• अन्य लेखक: Vandenberghe, Christophe (संपादक), Marcoen, Jean Marie (संपादक)
• स्वरूप: इलेक्ट्रोनिक पुस्तक अध्याय
• प्रकाशित: Gembloux Uliège Library 2010
• विषय: Irrigation; Sustainable agriculture; Fertilizers & manures; Soil science, sedimentology; Hydrology & the hydrosphere; Wallonia
• ऑनलाइन पहुंच: DOAB: download the publication; DOAB: description of the publication

In 1991, Europe adopted the Nitrates Directive concerning the protection of waters against pollution by nitrates of agricultural origin. This directive requires Member States to designate vulnerable zones (zones in which the nitrate concentration in water exceeds or is likely to reach the limit of 5...