The people of the world face several issues. Some of the problems are listed below.
1. Hunger.
In some parts of the world people still have not very much food to eat every day.
2. Diseases.
Some diseases are getting more and more widespread.
3. Poverty.
A big part of the world popularity has to live by a very low income or almost no income at all.
4. Polution.
Rising economies, old economies and booming industries cause polution.
4a. Air polution.
Cars, transportation and traffic, warming of houses and buildings, industries, air planes and several other sources cause air polution.
4b. Bottom polution.
Radioactive garbage is stored in the bottom because there is no possibility to reuse or clean it.
4c. Water polution.
A disaster like with the oil well in the Mexican Gulf shows the risk of water polution.
