عن المنظمة الأخبار الوسائط الإعلامية المتعددة الموضوعات الرئيسية الإحصائيات الأعضاء المطبوعات

أجريس - النظام الدولي للعلوم الزراعية والتكنولوجيا

[ نُشرت في: Pollution ]
بحث متقدّم
تاريخ الإصدار
1989

خيارات البحث

النتائج 221 - 230 من 266

Potentials and limitations of field studies on forest decline associated with anthropogenic pollution

1989

Oren, R. | Werk, K.S. | Meyer, J. | Schulze, E.D.

biomasse enfermedades de las plantas growth bestandesdichte etiologie maladie des plantes (430.1-43.6) kranke bestaende fichtelgebirge contaminacion standortsfaktoren vergleichende untersuchungen ...
ZB MED Nutrition. Environment. Agriculture - Germany
The vegetation of the Fichtelgebirge: Origin, site conditions, and present status

1989

Reif, A.

forests forest ecology historia habitats histoire habitat (430.1-43.6) schichtgesellschaften standortsbedingungen vegetacion waldgesellschaften vegetationsgeschichte ...
ZB MED Nutrition. Environment. Agriculture - Germany
Comparative toxicity test of water-accomodated fractions of oils and oil dispersants to marine organisms

1989

data analysis animales de laboratorio animal de laboratoire dispersants dispersantes aquatic animals animales acuaticos toxicity/ testing analisis de datos huile minerale analyse de donnees toxicite/ testage ...
Food and Agriculture Organization of the United Nations - Italy
Estimation of the toxicity of pollutants to marine phytoplanktonic and zooplanktonic organisms

1989

culture techniques ensayo data analysis technique de culture testing zooplancton toxicite/ phytoplancton analisis de datos toxicidad/ fitoplancton tecnicas de cultivo toxicity/ phytoplankton analyse de donnees ...
Food and Agriculture Organization of the United Nations - Italy
Trends in environmental pollution and pesticide toxicology

1989

Shashi Kant. | Vohra, Shma | Sahai, Y. N. (Yadu Nandan)

india pesticides toxicology environmental aspects
National Agricultural Library - United States of America
Marine waste management: science and policy. Original ed.

1989

Champ Michael A. | Park P. Kilho

legislation marine areas lac lakes cursos de agua lagos substancias toxicas elimination des dechets legislacion areas marinas cours d' eau dechet ...
Wolters Kluwer - United States of America
Medical waste and ocean pollution research and monitoring

1989

fishes marine pollution water pollution environmental monitoring research medical waste united states environmental aspects effect of water pollution on medical wastes
National Agricultural Library - United States of America
Air pollution effects on vegetation including forest ecosystems النص الكامل

1989

Noble, Reginald D. | Martin, Juri L. | Jensen, Keith F.

environmental impact air pollution plant ecology forest ecology pollution vegetation effect of air pollution on forestry related ...
National Agricultural Library - United States of America
Marine waste management

1989

Champ, Michael A. | Park, P. Kilho (Paul Kilho)

lakes hazardous wastes etc sewage disposal in rivers waste disposal in the ocean law and legislation
National Agricultural Library - United States of America
Problems and prospects of environmental pollution in India

1989

Munal Singh, Kshetri

land use india pollution manipur environmental aspects
National Agricultural Library - United States of America