an aerial view of small hay bales during hay harvest.

aeration aerial alfalfa bacteria baled bales black blackwater city clean cleaner conservation cut dirty ecology effluent enivironment environment environmentally facility farm feces field green harvest harvesting hay healthy human idaho plant polluted pollution ponds purification purify recycle recycled recycling renewable sanitary sanitation sewage small smell stench stink storage sunnyside tanks technology treat treatment unclean view washington waste water