Discussion: Keeping the Cows at Bay

cows grazing in field
A herd of cows grazing freely in a field, by Priscilla Du Preez, 2017, Unsplash.

When I was taking a massive open online course hosted by Esri in end-August, one of the activities required us to monitor the impact of livestock grazing on water quality in Oregon, United States of America. Personally, I think we may need to give more attention to the nonpoint-source water pollution caused by livestock grazing. And the problem is not just limited to cattle – even chicken, which is often touted as a more environmentally-friendly option, can facilitate freshwater pollution.

Read more