Environmental problem - changing the natural environment, leading to disruption of the structure and functioning of nature, climate change. Can be anthropogenic affect and the result of natural disasters.
What happened with our world?
•The depletion of minerals
•Climate change (Greenhouse effect)
•Extinction of species
of animals and plants
•Problems with health
•The melting of the ice
One of the consequnce is global warming, what is a long-term increase in the average temperature of the Earth's climate system observed over the past more than a hundred years, the main cause of which is human activity.
Recycling is the process of converting waste materials into new materials and objects. It is an alternative to "conventional" waste disposal that can save material and help lowergreenhouse gas emissions. Recycling can prevent the waste of potentially useful materials and reduce the consumption of fresh raw materials, thereby reducing: energy usage, air pollution, and water pollution.
Learn recycling. Why is it important?
Do an experiment: Take organic plastic, paper and plastic of the same size. Put each one in a container of water and stir it occasionally. What happened to each piece? Why?
What material is better to use for domestic purposes?