Prefabricated STP Plant Advantages Over Conventional STP Plant Sewage treatment plants clean up our wastewater and safeguard our environment. A new type of STP has gained popularity recently - prefabricated STPs. These pre-made systems offer several benefits compared to traditional on-site built STPs. Visit the link for more information: https://www.netsolwater.com/prefabricated-stp-plant-advantages-over-conventional-stp-plant.php?blog=7159