关于粮农组织 新闻 媒体 主要议题 统计资料 成员 出版物

AGRIS - 国际农业科技情报系统

[ 发表于: Pollution ]
高级检索
出版日期
1971

细化搜索

结果 41-50 的 213

Aerobic digestion of organic waste sludge

1971

Graves, Quintin B.

purification sewage sludge sewage
National Agricultural Library - United States of America
Water and water pollution handbook

1971-1973

Ciaccio, Leonard L.

water supply water pollution water analysis pollution
National Agricultural Library - United States of America
Optimization of ammonia removal by ion exchange using clinoptilolite

1971

Koon, John H. | Kaufman, Warren J.

purification water
National Agricultural Library - United States of America
The river basin model: economic sector

1971

mathematical models regional planning watersheds water quality management
National Agricultural Library - United States of America
Engineering methodology for river and stream reaeration

1971

Murro, Ronald P. | Yeaple, Donald S.

biochemical oxygen demand aeration rivers
National Agricultural Library - United States of America
Nutrients from tile drainage systems

1971

water algae california purification runoff san joaquin valley
National Agricultural Library - United States of America
An investigation of techniques for removal of cyanide from electroplating wastes

1971

purification waste disposal sewage cyanide removal electroplating
National Agricultural Library - United States of America
Complete mix activated sludge treatment of citrus process wastes

1971

waste disposal purification citrus fruits processing sewage activated sludge process fruit
National Agricultural Library - United States of America
The river basin model

1971

zoning city planning water resources development simulation methods
National Agricultural Library - United States of America
Mechanisms of biological luxury phosphate uptake

1971

phosphates purification water microbiological synthesis
National Agricultural Library - United States of America