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Greywater treatment systems in some selected hotels and schools: Harindra : Kathmandu, Nepal: Vertical flow planted filter: A local responsive approach to solve problems of water scarcity in Nepal. The greywater treated is reused for other non-potable purposes while the impact of this system leads to significant savings in water expenditure. TSS 97%
Dow's chemical processes also produce waste chemicals, some of which are released to the air or water in small quantities. Figure 10.2 shows Dow's progress toward its global public goal for dioxin emission. In this figure, dioxin is defined as the totality of 7 dioxins and 10 furans, and “TEQ” denotes “toxic equivalent,” a quantitative measure of the combined toxicity of a mixture of
