修正Logistics模型在水污染經(jīng)濟(jì)損失計(jì)算中的應(yīng)用
發(fā)布時(shí)間:2019-05-24 04:50
【摘要】:傳統(tǒng)的Logistic模型在湖泊水污染經(jīng)濟(jì)損失計(jì)算上存在較大的偏差。通過(guò)對(duì)Logistic模型參數(shù)A、B值的修正,提高了TN、TP在模型計(jì)算中的所占比重。將修正前后的模型運(yùn)用于邛海的水污染經(jīng)濟(jì)損失估算中,并將結(jié)果與邛海多年的水質(zhì)綜合污染指數(shù)的變化趨勢(shì)進(jìn)行比較。計(jì)算結(jié)果表明,修正后的Logistic模型計(jì)算的邛海水污染經(jīng)濟(jì)損失更符合邛海水污染多年的變化情況。修正后的Logistic模型可推廣應(yīng)用于其他湖泊的水污染經(jīng)濟(jì)損失計(jì)算中。
[Abstract]:The traditional Logistic model has a great deviation in the calculation of economic loss of lake water pollution. By modifying the parameters A and B of Logistic model, the proportion of TN,TP in model calculation is increased. The modified model is applied to the estimation of economic loss of water pollution in Qionghai Sea, and the results are compared with the changing trend of comprehensive pollution index of water quality in Qionghai for many years. The results show that the economic loss of Qionghai water pollution calculated by the modified Logistic model is more in line with the variation of Qionghai water pollution for many years. The modified Logistic model can be extended to the calculation of water pollution economic loss in other lakes.
【作者單位】: 西昌學(xué)院工程技術(shù)學(xué)院;
【基金】:四川省環(huán)境保護(hù)科技計(jì)劃項(xiàng)目(2011HB005) 四川省教育廳重點(diǎn)項(xiàng)目(13ZA0158)
【分類號(hào)】:X52;X196
[Abstract]:The traditional Logistic model has a great deviation in the calculation of economic loss of lake water pollution. By modifying the parameters A and B of Logistic model, the proportion of TN,TP in model calculation is increased. The modified model is applied to the estimation of economic loss of water pollution in Qionghai Sea, and the results are compared with the changing trend of comprehensive pollution index of water quality in Qionghai for many years. The results show that the economic loss of Qionghai water pollution calculated by the modified Logistic model is more in line with the variation of Qionghai water pollution for many years. The modified Logistic model can be extended to the calculation of water pollution economic loss in other lakes.
【作者單位】: 西昌學(xué)院工程技術(shù)學(xué)院;
【基金】:四川省環(huán)境保護(hù)科技計(jì)劃項(xiàng)目(2011HB005) 四川省教育廳重點(diǎn)項(xiàng)目(13ZA0158)
【分類號(hào)】:X52;X196
【參考文獻(xiàn)】
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