Titlebook: Managing Urban Water Supply; Donald E. Agthe (Consultant and retired Professor) Book 2003 Springer Science+Business Media Dordrecht 2003 U

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Drinking Water Disinfection in the United States: Balancing Infectious Disease, Cancer and Costs, Ms, such as cholera, through the treatment of drinking water (CDCP, 1999). But current treatment practices have not reduced health risks to zero. Recent studies indicate that waterborne infectious disease (WBID) — albeit less severe — remains more widespread in the U.S. than previously thought. On th

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独行者

Donald E. Agthe,R. Bruce Billings,Nathan Buras as a . where the output or action of a firm or individual affects the production possibilities or welfare of another firm or individual who has no direct control over the initial level of the output or activity. Pollution, resulting from the disposal of residual wastes, is a classic example of exte

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Nathan Burasdels for this phenomenon, it is pointed out that in the model of Holt and Pickering (1985), where the disease-caused mortality is taken into account, all equilibria can be unstable simultaneously and a periodic solution can appear through Hopf bifurcation..Some infectious diseases can or have to tra

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