Essays about: "Wan HU"
Found 1 essay containing the words Wan HU.
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1. Risk Assessment of Three Herbicides Used in Rice Field in Californian Watersheds on Freshwater Fishes
University essay from Sektionen för ekonomi och teknik (SET)Abstract : Molinate, glyphosate and thiobencarb are three commonly used herbicides in rice fields. The purpose of this study is using the exposure:effect ratio (RQ value) to quantify the risk of these herbicides to fish in some Californian watersheds. The risk assessment process follows the framework suggested by US-EPA. READ MORE
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