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How to clean the joints between the tiles

Tiles and joints

Grout joints, especially light-coloured ones, can look very ugly after a while if they are not cleaned. Normal tile cleaning is not enough to clean the grout as well, because small particles get stuck in the grout. With thorough scrubbing, you can get the grout white again with chemical cleaners, but there is still a less time-consuming way.

 

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How to dye natural coloured leather

Dye leather

Special leather dyes can be used to partially or completely dye leather goods and give the leather piece a new look. Leather goods must be handled with particular care and attention when dyeing. Due to the natural structure of the leather, the dye is not absorbed in the same way everywhere. Dyeing a piece of leather is an art that often needs to be practised several times for best results.

 

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How to clean suede

Suede jacket

Soft suede is a popular fabric for handbags, shoes and clothing. Suede is a type of leather made from calfskin and is less hardwearing than normal leather, but it is much softer and more supple. The material is very sensitive to the weather and difficult to clean when soiled. Suede is very fragile and should not be worn in the rain. Suede shoes should be waterproofed with a spray before wearing.

 

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The main causes of air pollution

Air pollution

Air pollution is caused by a number of different factors. Nature has amazing resources to clean the air itself. However, air pollution caused by humans is increasing to such an extent that the planet can no longer clean it completely. The air pollution we cause has long been evident in smog, acid rain and health problems caused by breathing polluted air.

 

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The danger of fluorescent lamps

Energy-saving lamp

Fluorescent lamps save energy and reduce pollution. However, each energy-saving lamp contains about 5 milligrams of mercury. Although the mercury content is low, it can still contaminate several thousand litres of drinking water. As long as the mercury is in the fluorescent lamps, it poses no danger, but the energy-saving lamps are not disposed of properly.ß disposed of, they can be dangerous.

 

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