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Now our wastewater treatment operator pays much more attention to the firmness quality of the sludge, and we send out a sludge sample for total solids analysis on a monthly basis. Over the last several years, our annual sludge analysis for TCLP chromium has given results within historical norms.

For the surface finishing industry, opportunities to learn, network and connect are abundant at SUR/FIN 2022.

As phosphate-based pretreatments become increasingly regulated, more finishers are considering zirconium pretreatment solutions. Darren Howard, a key account manager with Circle-Prosco, Inc., discusses the increasing popularity of zirconium pretreatment use in such areas as automotive and agriculture.

When Johnston Metalwork decided to add pretreatment to its shop, it didn't want anything complicated, meaning no wastewater treatment or lots of chemicals to deal with...

This NASF-AESF Foundation research project report covers the ninth quarter of project work (April June 2022) at Wayne State University in Detroit. The major activities in this report period are: (1) refinement of the sustainability assessment method for technology evaluation with case studies, (2) development of a journal paper and one conference paper, and (3) a presentation at NASF SUR/FIN 2022 in Rosemont, Illinois.

Is your shop ready for an environmental inspection? Preparation and documentation can help minimize your facility’s risk of noncompliance.

Recently, a vendor suggested an abrasive compound to reduce cycle time. We tried that but cycle time is not much shorter, and the added compound cost is not justified. In addition, the abrasive compound quickly overwhelms our wastewater filter. Have you any other advice?

Aquatics Informatics will acquire Sedaru, a provider of water utility management software, and add Sedaru to Danaher’s Water Quality platform.

A search for waste reduction and continuous improvement sparks an environmentally friendly collaboration for communications solutions.

EPA’s ambitious and wide-ranging new PFAS Strategic Roadmap for regulation.