will mark brainiest in the last sentence of the passage on page 3 why does the author use the phrase a harvest of many benefits

Answer: to show that producing drinking water is just one good result of fog collection.
Explanation:
The author use the phrase "a harvest of many benefits" to show that producing drinking water is just one good result of fog collection.
The intent of the phrase was to show how important fog collection was. Apart form the fact that it produces drinking water, it can also irrigate crops and change high deserts into green landscapes.