Cleaning and removal of coating layers are conventionally done by means of environment-endangering procedures.
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Natural baths are a non-polluting and economic alternative to the conventionally built swimming baths - they use biological self-purifying powers and offer swimming fun without chemistry in natural surroundings.
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Portable gamma spectrometers, so called Radionuclide Identification Devices (RID), are world-wide in use to find and identify radioactive radiation sources.
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The supply with drinking water through own wells is very widespread in rural regions.
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Passive acoustic attenuation technologies such as acoustically insulated ducts and silencer baffles are usually used for the noise control in ventilation systems,
pipelines and canalisations.
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A consequence of natural disasters or floods is the contamination of drinking water. Above all in stretches of standing water, as they remain after a flood, bacteria can multiply strongly, leading to acute infection danger for task forces and the population concerned.
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On the way of getting to sustainability as a generally accepted behaviour in enterprises, accordingly motivated and trained staff is one important factor
for success.
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The EC Water Framework Directive demands to keep a good ecological condition of the waters or to have it restored, respectively.
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Air-conditioning systems not only should cool down the interior air in summer but also dehumidify it.
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Demanding medicines like vaccines must be stored at temperatures from +2°C to +8°C since they lose their effect otherwise.
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