Water Handbook [2021] | Nalco

The Nalco Water Handbook is a comprehensive guide to water treatment, providing water treatment professionals with the knowledge and expertise needed to ensure the delivery of safe and clean water. The handbook covers a wide range of topics related to water treatment, including water chemistry, treatment technologies, and regulatory requirements. Its importance cannot be overstated, as it provides numerous benefits to water treatment professionals, including improved water quality, regulatory compliance, increased efficiency, and enhanced knowledge. Whether you are a municipal water treatment professional, an industrial water treatment professional, or a wastewater treatment professional, the Nalco Water Handbook is an essential resource that you cannot afford to be without.

| Symptom | Most Likely Cause | Handbook Fix | | :--- | :--- | :--- | | White, hard deposit on heat exchanger | Calcium scale (high pH or low polymer) | Acid clean + increase polymer 50% | | Red-brown tubercles in pipe | Oxygen corrosion (deaerator leak) | Repair deaerator; sulfite to 40 ppm | | Green slime in cooling tower | Pseudomonas biofilm | Shock with glutaraldehyde + surfactant | | Milky white RO permeate | Membrane oxidation (chlorine attack) | Replace membranes; install bisulfite feed | | Steam purity failure (carryover) | High boiler water TDS or foaming | Blowdown to <2,500 ppm; add antifoam | nalco water handbook

Later editions include anonymous case studies. Read these like detective novels. They walk through a symptom (e.g., "Unexplained pressure drop across a heat exchanger"), the data collection, the chemical analysis, and the final remedy. The Nalco Water Handbook is a comprehensive guide

The handbook is not a collection of formulas but a : Whether you are a municipal water treatment professional,