Environmental Science 15th Edition by Scott Spoolman,Tyler Miller

تمرين 20

Why should we care about the oceans? How are coastal waters and deeper ocean waters polluted? What causes algal blooms and what are their negative effects? Describe oxygen depletion in the northern Gulf of Mexico. What are the effects of oil pollution of the oceans and what can be done to reduce such pollution? How can we prevent or reduce pollution of coastal waters?