1. Activated sludge: a comparison of oxygen and air systems: a Report of the ASCE task committee on pure oxygen activated Sludge of the Committee on water pollution management of the american Society of Civil engineers

کتابخانه: کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه فردوسی مشهد (خراسان رضوی)

موضوع : Purification - Activated sluge process ، Sewage,، Sewage sludge,، ASCE task committee on pure oxygen activited sludge

رده :
TD
756
.
A29
1983

2. Activated sludge : a comparison of oxygen and air systems a report of the ASCE Task Committee on Pure Oxygen Activated Sludge of the Committee on Water Pollution Management of the Environmental Engineering Division of the American Society of Civil Engineers

کتابخانه: کتابخانه مرکزی و مرکز اسناد دانشگاه شهید باهنر کرمان (کرمان)

موضوع : ، Sewage - Purification - Activated sludge process,، ASCE Task Committee on Pure Oxygen Activated Sludge

رده :
TD
756
.
A29
1983

3. Activated sludge, a comparison of oxygen and air systems : a report of the ASCE Task Committee on Pure Oxygen Activated Sludge of the Committee on Water Pollution Management of the Environmental Engineering Division of the American Society of Civil Engineers

کتابخانه: کتابخانه مرکزی دانشگاه صنعتی امیرکبیر (تهران)

موضوع : Sewage - Purification - Activated sludge process , ASCE Task Committee on Pure Oxygen Activated Sludge

رده :
TD
756
.
A29