Books in Browsing: Environmental Issues (sorted by popularity)
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Westafrikanische Kautschuk-Expedition (German) Deutsche Kolonialgesellschaft. Kolonial-Wirtschaftliches Komitee and Rudolf Schlechter 124 downloads
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Sewage Disposal on the Farm, and Protection of Drinking Water Theobald Smith 124 downloads
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Street Trees Furman Lloyd Mulford 123 downloads
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Two men on a mill : The story of the restoration of Baxter's Mill A. Harold Castonguay 121 downloads
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Het eerste ontwerp voor de bedijking der Zuiderzee, 1848 (Dutch) Jakob Kloppenburg and Pieter Faddegon 120 downloads
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The Waterways of the Pacific Northwest Clarence Bagley 119 downloads
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The northern whale-fishery William Scoresby 118 downloads
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Friends and Helpers 117 downloads
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Preservation of forests as a measure of public safety Lourenço Baeta Neves 116 downloads
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Water and power for San Francisco from Hetch-Hetchy Valley in Yosemite National Park Martin Samuel Vilas 115 downloads
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Landesverein Sächsischer Heimatschutz — Mitteilungen Band X, Heft 1-3 : Monatsschrift für Heimatschutz und Denkmalpflege (German) 114 downloads
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The Protection of Fresh-Water Mussels R. E. Coker 114 downloads
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Pecan Diseases and Pests and Their Control David W. Rosburg and D. R. King 114 downloads
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Landesverein Sächsischer Heimatschutz — Mitteilungen Band XIII, Heft 1-2 : Monatsschrift für Heimatschutz und Denkmalpflege (German) Landesverein Sächsischer Heimatschutz 113 downloads
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Landesverein Sächsischer Heimatschutz — Mitteilungen Band X, Heft 7-9 : Monatsschrift für Heimatschutz und Denkmalpflege (German) Landesverein Sächsischer Heimatschutz 110 downloads
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British Canals: Is their resuscitation practicable? Edwin A. Pratt 109 downloads
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Comparison of Methods of Sewage Purification Theodore Clifford Phillips and Edward John Schneider 106 downloads
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Dirty Dustbins and Sloppy Streets H. Percy Boulnois 101 downloads
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Natural & Artificial Sewage Treatment Alfred Stowell Jones and H. Alfred Roechling 99 downloads
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The Mentor: Reclaiming the Desert, Vol. 6, Num. 17, Serial No. 165, October 15, 1918 C. J. Blanchard 97 downloads
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Relação do formidavel, e lastimoso terremoto succedido no Reino de Valença (Portuguese) Anonymous 95 downloads
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La flore utile du bassin de la Gambie (French) A. Rançon 95 downloads
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Practical Forestry in the Pacific Northwest E. T. Allen 87 downloads
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Nova analysis aquarum Medeviensium (Latin) friherre Jöns Jakob Berzelius 86 downloads
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Report of a special committee of the City Council, on the improvement of the Fire Department Halifax . City Council. Special Committee on the Improvement of the Fire Department 76 downloads