01177nam a2200205Ia 4500 CTU_164305 210402s9999 xx 000 0 und d 149.95 627 T651 Tollner, Ernest W. Natural resources engineering Ernest W. Tollner Iowa Iowa State Press 2002 Natural resource engineering is the design of planned activities that compliment or oppose natural or societal forces and leads to modifications in soils, water, biota and/or the air. Natural resource engineers prevent and solve problems stemming from manipulation of the elements native to the earth. This book integrates environmental and water quality issues. It surveys hydrology in general with focus on surface water management. Topics covered include water quality, erosion, open channel flow, structures, embankments, irrigation and drainage, wind erosion and odours. Agricultural engineering,Bioengineering,Kỹ thuật nông nghiệp,Công nghệ sinh học Bạch Trúc Trung tâm Học liệu Trường Đại học Cần Thơ