ID 37626713 © Sherpanet | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
aerated bacterial bacterium biology biomass circle clean cleaner compost composting construction detail dirty dung environment facility factory garbage industrial industry management managing natural plant process processing purification purified purity recycle recycling reduce sewage shit sludge smell steel stench stink stinky sud tank technology treatment unhygienic view waste wastewater water