Buy Organic and Grass Fed
What can be done about all of these problems? From an individual standpoint, one of the most proactive things you can do to promote change is to vote with your wallet by buying organic (or even better, biodynamic) grass fed meats and animal products.
Livestock is an important part of regenerative agriculture, and when raised and integrated properly, the waste from the animals goes straight back into and feeds the ecological cycle rather than becoming a source of pollution.