Environmental Science 14th Edition by Tyler Miller ,Scott Spoolman

تمرين 13

How are coastal waters and deeper ocean waters polluted What causes harmful algal blooms and what are their negative effects Describe the annual oxygen depletion in the northern Gulf of Mexico. Summarize the nature, origins, and effects of the Great Pacific Garbage Patch. What are the effects of oil pollution of the oceans and what can be done to reduce such pollution