Atelier nitrate-eau

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...

Disgrifiad llawn

Manylion Llyfryddiaeth

Fformat:	Online
Iaith:	Ffrangeg
Cyhoeddwyd:	Uliège Library 2022
Pynciau:	Wallonia thema EDItEUR::T Technology, Engineering, Agriculture, Industrial processes::TV Agriculture and farming::TVD Agricultural engineering and machinery::TVDR Irrigation and water management thema EDItEUR::T Technology, Engineering, Agriculture, Industrial processes::TV Agriculture and farming::TVF Sustainable agriculture thema EDItEUR::T Technology, Engineering, Agriculture, Industrial processes::TV Agriculture and farming::TVK Agronomy and crop production thema EDItEUR::R Earth Sciences, Geography, Environment, Planning::RB Earth sciences::RBG Geology, geomorphology and the lithosphere::RBGB Sedimentology and pedology thema EDItEUR::R Earth Sciences, Geography, Environment, Planning::RB Earth sciences::RBK Hydrology and the hydrosphere
Mynediad Ar-lein:	ONIX_20220512_9782870161036_12
Tagiau:	Ychwanegu Tag Dim Tagiau, Byddwch y cyntaf i dagio'r cofnod hwn!