To support ideas that enhance classroom learning, foster student development, and reveal the wonders of chemistry. Since 2008, over 700 high school chemistry teachers received ACS-Hach High School ...

To support recent graduates and graduate students with limited work experience and an interest in becoming high school chemistry teachers. The ACS-Hach Post-Baccalaureate Teacher Scholarship is ...

Kathryn C. (Kitty) Hach-Darrow, whose family has given millions of dollars to the American Chemical Society in support of its educational programs, died in Loveland, Colorado, on June 4 at the age of ...

Abstract: The presence of coverage holes in a wireless sensor network has severe consequences on the performance of the network, that affects coverage, connectivity and routing paths. A number of ...

Abstract: The majority of processes met in the industrial practice have stochastic characteristics and eventually they embody nonlinear behaviour. Traditional controllers with fixed parameters are ...

With regulatory focus shifting between point source and non-point source pollution in recent years, the U.S. Environmental Protection Agency has targeted stormwater - industrial and municipal - more ...

The American Chemical Society christened its headquarters building in Washington, D.C., the Clifford & Kathryn Hach Building during an outdoor ceremony on June 3. The name, which now appears in ...

COD testing can be difficult in industrial or marine samples with high background chloride levels. However, Hach’s COD test kits enable safe, easy, and reliable COD testing from 7 – 1000 mg/L in water ...

Suspicious cuts were found on the wings of an aircraft that was about to carry three children on an initiation flight. On September 24, 2023, at Calais–Dunkerque Airport (CQF) in northern France, the ...

Greg Hach, an Air Force veteran and co-founder of a law firm, has announced his candidacy for Congress in New York’s Third District as a Republican. He will be challenging Rep. George Santos in a ...

Place a large cast-iron skillet over medium-high heat and add 2 tablespoons oil. Add the lardons and cook for about 5 minutes. Add another tablespoon of the oil, along with the onions, peppers, and ...

The scholarship recipient will be notified April 2023. The scholarship honors the memory of Clifford C. Hach, who, together with his wife Kathryn Hach, founded the Hach Company in 1946. The company is ...