Which public health hazards most directly result from the activities shown? Select the two correct answers. A. deforestation of arable land B. pollution of fresh water sources C. destruction of ecosystems D. flooding of populated areas E. dangerous levels of smog Pls answer soon.

Pollution of fresh water sources and flooding populated areas

Explanation:

Water is a source of living for aquatic animals and a source of feeding for humans. Polluted water is an hazard to aquatic animals, an example is crude oil, when oil is poured at some section of water, it tends to seize oxygen beneath the leading to loss of live for animals who stay there. When this animals are affected it causes a reduction in food for man, and in most cases, the water gets soiled beyond usage for man.

Flood is a major challenge in some areas in the world, flood leads to death and discomfort of humans, when property house planning are not done it results to flooding. This destroys both homes, humans and livestock.

  b.

there are isolated pockets of farming, generally around rivers and oases, which are used for irrigation.