“What would happen if we cut off your ear?” the soldiers asked Oleksandr Vdovychenko. Then they hit him in the head. The punches kept coming whenever his interrogators — a mixture of Russian soldiers ...

If they were in a real hurry, they could add a vacuum pump to the filter and flask, to pull the particle-free solution through the filter faster. There were limitations to such filtration systems, ...

Since Russia’s full-scale invasion of Ukraine on February 24, 2022, Russian and Russian-affiliated officials have forcibly transferred Ukrainian civilians, including those fleeing hostilities, to ...

Mariupol resident Viktoria Levashina was hoping to have a relatively easy time passing through the Kremlin-imposed process for weeding out "undesirable" Ukrainians living in territories now controlled ...

The demand for water supplies and tighter regulations has increased, resulting in more studies being performed on water treatment processes. The scope of these studies include optimizing filtration ...

MINNEAPOLIS--(BUSINESS WIRE)--Donaldson Company, Inc. (NYSE: DCI), a leading worldwide manufacturer of innovative filtration products and solutions, today introduced the Ultrapac™ Smart dryer, a ...