Point sources of pollution

a. enter ecosystems from dispersed and often hard-to-identify sources
b. include runoff of fertilizers and pesticides from farmlands and suburban lawns
c. are cheaper and easier to identify than nonpoint sources
d. are more difficult to control than nonpoint sources
e. are always found in rural areas


C

Environmental & Atmospheric Sciences

You might also like to view...

The observation of a hill of water within all subtropical gyres is an example of which of the following?

A) Eastern intensification B) Equatorial upwelling C) Geostrophic current D) Subtropical convergence E) Western intensification

Environmental & Atmospheric Sciences

Which of the following is poorest for storing or releasing energy?

A) ADP B) AMP C) ATP D) None, they are all equally good.

Environmental & Atmospheric Sciences

Which mountain range consists of the youngest collisional mountains on Earth?

A) Himalayas B) Andes C) Grand Tetons D) Appalachians

Environmental & Atmospheric Sciences

Oceans cover ________ percent of the Earth's surface.

A. 90 B. 80 C. 50 D. 70 E. 60

Environmental & Atmospheric Sciences