【Daily Question】Hydropower Engineering - 20200125
Thread Content
It is necessary to fully understand the uniqueness of lake ecology; compared to rivers, which of the following is not a characteristic of lakes? A. The water bodies are relatively enclosed, with slow water flow. B. Water pollution and eutrophication are likely to occur. C. They have a strong self-repair capacity, but there is a risk of internal pollution. D. The ecological balance is easily affected by natural and human activities, having a significant impact on the regional ecosystem. Answer: C
C. Strong self-repair capability, with a risk of endogenous contamination