Showing papers by "Duncan Mara published in 1989"
01 Jan 1989
332 citations
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01 Jan 1989
TL;DR: Guidelines for the safe use of wastewater and excreta in agriculture and aquaculture: measures for public health protection are published.
Abstract: Guidelines for the safe use of wastewater and excreta in agriculture and aquaculture: measures for public health protection , Guidelines for the safe use of wastewater and excreta in agriculture and aquaculture: measures for p... , مرکز فناوری اطلاعات و اطلاع رسانی کشاورزی
145 citations
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TL;DR: A generalised model is used to show the effectiveness of each option in reducing health risks to agricultural workers and consumers of the crops grown and can be used to aid decisions by planners and engineers to ensure that health protection measures are targetted towards specific exposed groups in the population.
23 citations
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TL;DR: In this article, the average percentage removals were 99.999 for faecal coliforms, 99.9 -100 for total parasites and 99 -99.9 percent for rotavirus.
8 citations
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TL;DR: In this paper, a simple and effective method using polyacrylamide (Biogel P-6DG) or dextran (Sephadex G50) beads was used to detoxify wastewater concentrates.
4 citations