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Environment education plays an important role in the curriculum reform for chemistry. This paper mainly discusses about the environment education in the new chemistry curriculum of senior high school in China, and points out some useful experiences in the new standard of chemistry curriculum, the textbook of chemistry, the teaching and the evaluation.
Cyclic Activated Sludge Technology (CAST) is one of the variations of SBR processes. In this experiment, suspended media were introduced into the CAST reactor to increase the quantity of microorganism and micro anoxic environment. Simultaneous carbon and nitrogen removal performance of the hybrid CAST reactor was investigated. The experiment results demonstrated that more than 96% COD and 98% TN removal...
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