Translation of "Ecology" in Chinese

I asked him many questions about ecology.

我問了他許多關於生態環境的問題。

It was through his influence that she became interested in ecology.

她开始对生态学感兴趣，是受到他的影响。

Pollution has a disastrous effect on the ecology of a region.

環境污染可以對一個區域的生態造成極大的影響。