Smokestacks and other industrial plants line a river.

Which public health hazards most directly result from the activities shown? Select the two correct answers.

(1 point)
Responses

deforestation of arable land

deforestation of arable land

pollution of fresh water sources

pollution of fresh water sources

destruction of ecosystems

destruction of ecosystems

flooding of populated areas

flooding of populated areas

dangerous levels of smog

pollution of fresh water sources

dangerous levels of smog

The two correct answers are:

1. Pollution of fresh water sources
2. Dangerous levels of smog

The correct answers to this question are:

1. Pollution of fresh water sources: Industrial plants can release various pollutants into the river, such as chemicals, heavy metals, and waste materials. This pollution can contaminate the water supply and have harmful effects on public health, including the risk of drinking water contamination and the potential for the spread of waterborne diseases.

2. Dangerous levels of smog: Industrial plants often emit pollutants into the air, such as particulate matter, sulfur dioxide, and nitrogen oxides. These pollutants can react with sunlight and other chemicals to form smog, which can have adverse effects on respiratory health and lead to respiratory problems, irritation of the eyes and throat, and other negative impacts on public health.

To determine the correct answers, it is important to understand the direct health hazards resulting from industrial activities near a river. In this case, smokestacks and other industrial plants near a river can contribute to pollution of the water sources, which poses a risk to those who rely on the water for drinking, bathing, and other activities. Additionally, the release of pollutants into the air can result in the formation of smog, which can have negative health effects on the surrounding population. Therefore, based on the given information, the correct answers are pollution of fresh water sources and dangerous levels of smog.