Knowledge

Bio Block carrier boosts wastewater treatment efficiency. Learn working principle, core advantages, and a full municipal sewage upgrading project case

A comprehensive case study on the MBBR upgrade of Kunshan Jianbei North District Wastewater Treatment Plant, China's largest semi-underground municipa

This study investigates the treatment performance of secondary biological wastewater systems under high-salinity conditions, focusing on microbial ada

An objective comparison of disc diffusers vs. tubular diffusers and ceramic diffuser discs across three dimensions: technical performance, lifecycle c

Disc diffusers provide the highest oxygen transfer efficiency among commonly used aquaculture aeration systems. Learn how a Norwegian salmon RAS farm

High-specific-surface HDPE MBBR media (800 and 650 m²/m³) solves Vietnam textile and municipal sewage upgrade challenges. Real Ho Chi Minh textile fac

This study systematically investigated how fill rate, reflux ratio, and HRT affect the startup of A/MBBR reactors treating rural domestic wastewater a

The plates in a lamella settler don't fail because the wastewater is too aggressive. They fail because of where they sit relative to the waterline. In

In a high-density indoor tilapia RAS at 115 fish per cubic meter, ammonia doesn't rise gradually — it spikes. One missed feeding adjustment, one under

Your COD removal is holding at 88%. Your BOD is fine. But the clarifier is turning into a brown cloud, and effluent suspended solids are climbing past

Upgrading a municipal wastewater plant from Class 1B to Class 1A is not a paperwork exercise — it's a hydraulic, biological, and financial problem rol

Coal washing wastewater punishes conventional sedimentation. Fine coal dust and clay particles — 500 to 700 mg/L of suspended solids — stay in suspens