water quality and management

Expert says blue-green algae may not be cause of Grand Lake contamination

Expert says blue-green algae may not be cause of Grand Lake contamination

Tri Nguyen-Quang, an engineering professor whose research includes water quality and management, collected samples of the lake water around the shoreline last week. "I think there is some very harmful substance, chemical substance in the water. But that I don't know yet," Nguyen-Quang said Monday. "So far, just the impression that … something is not normal there."