Answer:
I am unsure of a poem but here is what I have for you.
Explanation: How things like "That" in your description, they affect the sources of earth by nearly making the whole world near of salt water. Turned for usual, fresh water is obtained by glaciers which makes the water that other brands use. Since the component of water used is more salt than fresh how things affect the two are that salt water and fresh water are things of one to drink and what not one to drink. Which using that is a single file of showing how these waters affect the sources of water, which means it affects soil and grass.