How are food and water shortage related to pollution

water pollution is a huge problem especially when you're looking at areas that dont have good sewage system water pollution can be anything from oil to carcasses to chemical and lead to fecal matter

water pollution can involve food shortages. crop that grow food take water to grow. when water pollution takes hold that does not leave much water to irrigate crops. which means food does not grow which means their is no food which causes a food shortage