Coastal counties are growing three times faster than counties elsewhere in the nation. Unfortunately, this increasing concentration of people upsets the natural balance of estuarine ecosystems. All but one factor is a negative result of the urban sprawl to the coast.
A) Commercially important species drop in numbers.
B) The breeding grounds of many species is destroyed.
C) They provide economic benefits for tourism and fisheries.
D) Toxins, such as herbicides and pesticides, enter the water supply.

An urban sprawl is also referred to as urban encroachment or suburban sprawl and it can be defined as a rapid expansion of urban developments with respect to the geographic extent of undeveloped land near cities and towns.

Furthermore, urban sprawl is often characterized by the following features:

Traffic congestion

Increased energy use.

Low level of cohesiveness in communities.

Pollution

In this scenario, a positive result of an urban sprawl to the coastal counties is that they would provide economic benefits for tourism and fisheries.

Conversely, a negative result of this urban sprawl is that the breeding grounds of many species of living organism are destroyed.

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