عن المنظمة الأخبار الوسائط الإعلامية المتعددة الموضوعات الرئيسية الإحصائيات الأعضاء المطبوعات

أجريس - النظام الدولي للعلوم الزراعية والتكنولوجيا

[ نُشرت في: Pollution ]
بحث متقدّم
الكلمات المفتاحية الخاصة بالمكنز الزراعي (أجروفوك)
european union countries

خيارات البحث

النتائج 1 - 3 من 3

Drinking water supply and agricultural pollution

1998

Schrama, Geerten J. I.

agricultural pollution drinking water contamination european union countries water quality management united states government policy
National Agricultural Library - United States of America
Implementation of Council Directive 91/676/EEC concerning the protection of waters against pollution caused by nitrates from agricultural sources | Protection of waters against pollution caused by nitrates from agricultural sources

2002

agricultural pollution nitrates european union countries water pollution law and legislation government policy environmental aspects nonpoint source pollution
National Agricultural Library - United States of America
Measures taken pursuant to Council Directive 91/676/EEC concerning the protection of waters against pollution caused by nitrates from agricultural sources

1998

water agricultural pollution pollution european union countries nitrates law and legislation water quality management environmental aspects nonpoint source pollution
National Agricultural Library - United States of America