Overflowing Hog Lagoons Raise Environmental Concerns In North Carolina
https://www.npr.org/2018/09/22/650698240/hurricane-s-aftermath-floods-hog-lagoons-in-north-carolina
NORTH CAROLINA’S HOG WASTE PROBLEM HAS A LONG HISTORY. WHY WASN’T IT SOLVED IN TIME FOR HURRICANE FLORENCE?
Solutions To Five Manure Problems
https://www.nationalhogfarmer.com/mag/farming_solutions_five_manure
Environmental impact of pig farming
https://en.wikipedia.org/wiki/Environmental_impact_of_pig_farming
Duke report shows spikes in health problems around NC hog farms
https://www.newsobserver.com/opinion/article218770110.html