عن المنظمة الأخبار الوسائط الإعلامية المتعددة الموضوعات الرئيسية الإحصائيات الأعضاء المطبوعات

أجريس - النظام الدولي للعلوم الزراعية والتكنولوجيا

[ نُشرت في: Pollution ]
بحث متقدّم
تاريخ الإصدار
1970

خيارات البحث

النتائج 21 - 30 من 113

The effect of inorganic sediment on stream biota

1970

Gammon, James R. (James Robert)

stream ecology sedimentation and deposition
National Agricultural Library - United States of America
The electro-oxidation of ammonia in sewage to nitrogen

1970

Marincic, Ljiljana

water pollution sewage ammonia
National Agricultural Library - United States of America
Benefits of water quality enhancement

1970

Nemerow, Nelson L.

measurement pollution water new york (state) onondaga lake (n.y.) onondaga lake water quality management
National Agricultural Library - United States of America
Combined sewer overflow abatement alternatives, Washington, D.C

1970

Buckingham, Phillip L.

sanitary engineering sewerage sewage disposal washington (d.c.)
National Agricultural Library - United States of America
A survey of alternate methods for cooling condenser discharge water

1970

lakes thermal pollution of rivers etc
National Agricultural Library - United States of America
Anaerobic-aerobic lagoon treatment for vegetable tanning wastes

1970

Parker, Clinton E.

purification tannins sewage water lagoons
National Agricultural Library - United States of America
Induced aeration of small mountain lakes

1970

water pollution aeration aeration water fishes effect of water pollution on
National Agricultural Library - United States of America
Cost to the consumer for collection and treatment of wastewater

1970

Smith, Robert | Eilers, Richard G.

costs sewage disposal united states
National Agricultural Library - United States of America
Process alternatives for removal of carbonaceous, nitrogenous, and phosphorus materials from concentrated waste streams

1970

sewage disposal factory and trade waste
National Agricultural Library - United States of America
Urban runoff characteristics

1970

mathematical models runoff cincinnati
National Agricultural Library - United States of America