Land Application of Biosolids PFAS: Challenges, Regulations, and Solutions Introduction The land application of biosolids—a nutrient-rich organic material produced from the treatment of sewage—has long been promoted as a sustainable practice for improving soil health and enhancing agricultural productivity. However, the growing awareness of persistent environmental contaminants, specifically per- and polyfluoroalkyl substances (PFAS), has cast […]
Biosolids management has come a long way in recent years. These treated wastewater products can be used as fertilizer for crops and forests. Biosolids improve soil structure by binding soil particles together, creating stable soil with good physical properties. New ways to use biosolids are being developed all the time. Some farms use them to […]
Biological indicators are living organisms that help scientists measure the health of ecosystems. These tiny creatures serve as nature’s own warning system, alerting us to changes in environmental conditions. From bacteria to insects, they provide valuable clues about water quality, soil health, and air pollution. Biological indicators play a crucial role in assessing ecosystem health […]
Integrating composting into wastewater treatment offers a sustainable method for waste management, transforming organic waste into valuable compost. The interaction between these two processes is vital for reducing the environmental impact of waste. Composting utilizes natural decomposition to break down organic matter, such as food scraps and sewage sludge, into a nutrient-rich product that can […]