The Leachate Concentration Model from Solid Waste
碩士 === 國立中央大學 === 環境工程研究所 === 82 === The leachate from solid waste has been a serious pollutant problem to human beings.In Taiwan,there are 87% of solid waste was treated by discarded.Because the climate of Taiwan is warm and rainy,there wi...
Main Authors: | , |
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Other Authors: | |
Format: | Others |
Language: | zh-TW |
Published: |
1994
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Online Access: | http://ndltd.ncl.edu.tw/handle/47879733933745578707 |
Summary: | 碩士 === 國立中央大學 === 環境工程研究所 === 82 === The leachate from solid waste has been a serious pollutant
problem to human beings.In Taiwan,there are 87% of solid waste
was treated by discarded.Because the climate of Taiwan is warm
and rainy,there will be much leachate from solid waste.If the
leachate was not treated properly,it will pollute the river and
groundwaterand become secondary pollution. The leachate model
can provide the pridiction of concentration,so we need to
develop an effective model for the treatment of leachate. The
model deduced here consider the following terms: (1) Solid
degradable easily and degradable hard. (2) Lquid that mobile
and stagnant. (3) Gas generated from the decomposition of
organic substrate. And we have the following results: (1)The
decomposition of organic substrate is the remarkable factor of
leachate concentration. (2)The model consider mobile phase and
stagnant phase can pro- vide more accuarcy of heightest
concentration and the time of its appearance. (3)Hamming
predictor-corrector method and finite element method have the
same solution of model deduced here. (4)Density is the most
obvious reason influence leachate con- centration.
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