Introduction In municipal and industrial water treatment, flow measurement is arguably the single most critical variable for process control, yet it remains a primary source of operational inefficiency. It is estimated that flow measurement errors contribute significantly to the 20-30% of Non-Revenue Water (NRW) losses seen in many aging distribution systems. Furthermore, in wastewater treatment, […]
Introduction One of the most frequent debates in municipal advanced treatment design centers on the selection of tertiary filtration technology. Engineers are often tasked with balancing the stringent pathogen rejection of low-pressure membranes against the energy efficiency and simplicity of depth filtration. This dichotomy is best represented by analyzing DuPont – Memcor vs Aqua-Aerobic for […]
Introduction In the hierarchy of wastewater treatment unit processes, headworks screening is arguably the most critical line of defense. A failure here does not merely reduce effluent quality; it cascades downstream, fouling pumps, clogging aeration diffusers, and wreaking havoc on membrane bioreactors (MBRs). For municipal and consulting engineers, the selection process often narrows down to […]
Introduction One of the most persistent challenges in water and wastewater engineering is the interface between disparate systems. Whether connecting a new ductile iron pipeline to an existing asbestos-cement main, retrofitting a modern submersible pump onto a 30-year-old discharge elbow, or automating manual valves with electric actuators, the success of the project often hinges on […]