Title: The Formation of Vegetable Mould Through the Action of Worms: with Observations on their Habits, Author: Charles Darwin
Title: Biology of Earthworms, Author: C.A. Edwards
Title: Pollution: Engineering and Scientific Solutions, Author: E.S. Barrekette
Title: Biology of Earthworms, Author: Wilfrid Norman Edwards
Title: Water in Environmental Planning / Edition 1, Author: Thomas Dunne
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Title: The Scientific Basis of Flocculation, Author: K.J. Ives
Title: Public Health Engineering: Sewerage, Second Edition / Edition 1, Author: R.E. Bartlett
Title: Air and Noise Pollution Control: Volume 1 / Edition 1, Author: Lawrence K. Wang
Title: Hazardous Chemical Spill Cleanup, Author: J.S. Robinson
Title: What Every Gardener Should Know About Earthworms: Storey's Country Wisdom Bulletin A-21, Author: Henry Hopp
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Title: What Every Gardener Should Know About Earthworms: Storey's Country Wisdom Bulletin A-21, Author: Henry Hopp
Title: Ecological Effects of Waste Water, Author: E. B. Welch
Title: Solid Waste Processing and Resource Recovery: Volume 2 / Edition 1, Author: Lawrence K. Wang
Title: Phosphorus in Sewage Sludge and Animal Waste Slurries / Edition 1, Author: G. Hucker
Title: Characterization, Treatment and Use of Sewage Sludge: Proceedings of the Second European Symposium held in Vienna, October 21-23, 1980 / Edition 1, Author: P. L'Hermite
Title: Alternative Wastewater Treatment: Low-Cost Small Systems, Research and Development Proceedings of the Conference held at Oslo, Norway, September 7-10, 1981, Author: A.S. Eikum
Title: Resource Recovery Economics: Methods for Feasibility Analysis / Edition 1, Author: Russell
Title: Disinfection of Sewage Sludge; Technical, Economic and Microbiological Aspects / Edition 1, Author: A.M. Bruce
Title: Water Treatment and Sanitation / Edition 3, Author: H.T. Mann
Title: Environmental Effects of Organic and Inorganic Contaminants in Sewage Sludge / Edition 1, Author: R.D. Davis

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