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The Database for the Environment

The Database for the Environment gives you a good overview about all important aspects of our environment.

Direct Fired Heater (DFH)

A Direct Fired Heater (DFH) is Direct fired heaters, or bunk heaters, are devices that can reduce idling by providing in-cabin Heat for drivers in cold temperatures.

Nitrogen oxides (NOx)

A Nitrogen oxides (NOx) is Compounds of nitrogen (N) and oxygen (O) in ambient air; i.e., nitric oxide (NO) and others with a higher oxidation state of N, of which NO₂ is the most important toxicologically.

Remote Sensing

A Remote Sensing is a method of visualizing the radiative properties of the Earth's surface using instrumentation mounted in satellites or aircraft.

Reverse osmosis

A Reverse osmosis is Common process used to produce Deionized water from municipal water (Brown and Caldwell, 1990).