Identify the sentence that depicts poor environmental quality in Sam's region.

Sam lives in a region where there are many trees. These trees are an excellent habitat for migratory birds. Very few people in his region have

respiratory problems. Though there is no lake or river flowing through Sam's region, they receive adequate water supply throughout the year.

Often there are many complaints about robberies in his area.

Though there is no lake or river flowing through Sam's region,

Explanation:

Environmental quality refers to the features and the properties which are ideal for a good environment. The characteristics may be either in a generalized tone or in the local aspect. These characteristics help in maintaining the life of living organisms. The quality of air, water, and sound can be stated under the features of environmental quality.

In the given passage, the quality of air in Sam's region meets good environmental quality. On the other hand, the region does not have any lake or river. Since any water body is absent, therefore, the given sentence depicts the poor environmental quality.