LED light bulbs are a worthy alternative to incandescent lamps, they have advantages in comparison with those bulbs that we used to use in our daily life.
The largest and most famous company specializing in the production of children's designers is the company Lego. Each new series of toys leads to the fact that there are tons of "obsolete" parts in the landfill.
In India there are more than 100 thousand ovens, which each year produce about 2 billion bricks, so the brick industry in this country is the main source of environmental pollution.
