Products include tapes, abrasives, adhesives, filtration systems, energy control products, closures and a variety of specialty materials.
Chesapeake says it has offered to install water filtration systems to 20 Pennsylvania homeowners with polluted water.
Businesses are developing products such as advanced filtration systems for sale in countries where water isn't just scarce, but also polluted.
This will be important to ensure that future filtration systems remain affordable.
The group has installed water filtration systems, built ramps for the disabled, improved care for the elderly and raised awareness about local health issues.
The firm is a completely integrated heavy engine maker, building everything from the turbochargers to the power units and filtration systems used on its engines.
In fact, she says, the air filtration systems in airplanes take out 99 percent of infectious material, far more efficient than the systems in most offices.
The loss of the springs brought with it a loss of the natural filtration of soil and sand, however, so the Maya built their own primitive filtration systems, forcing their rainwater runoff through boxes of sand, the researchers found.
The company vows to double its revenues from 17 clean-technology businesses, ranging from renewable energy and hydrogen fuel cells, to water filtration and purification systems, to cleaner aircraft and locomotive engines.
And the trust also works with rangers in other wildlife parks, supplying trapping cages, solar-lighting systems, water-filtration units and other equipment.
Mirra deep cleans any type of in-ground pool surface and water without using the pool's filtration system, hoses or booster pumps, which results in energy cost savings from running these pool systems less frequently.
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