If a hotel polluted water with its waste, how will this most likely affect the birds that eat the fish living in the polluted water?

Pollution is the introduction of harmful materials into the environment. These harmful materials are called pollutants.

They would most likely die. If the fishes live in the water, and the water gets polluted, their habitat also gets polluted and they die.

the food storage products of chrysophytes are oils or the polysaccharide laminarin.   formerly classified as plants, the chrysophytes contain the photosynthetic pigments chlorophyll a and c all but the yellow-green algae also contain the carotenoid pigment fucoxanthin.