The illegibility mathematics is used for evaluating water quality. 將模糊數學(xué)應用于水質(zhì)評價(jià)中。
It shows Aha Lake meets national Guideline of state drinking water, but it is polluted to some extent. 由水質(zhì)評價(jià)結果可以得出,阿哈水庫滿(mǎn)足國家飲用水標準,但已受到一定程度的污染。