Global warming

What is global warming?
The temperature has been raising in the last decades on the earth . The scientist that have been studying this phenomenon call it of the green house effect.
The principal cause for this effect is the emissions of gas CO in the atmosphere of the earth, this gas formed in the sky a layer that obstruct the exit of warmth of our atmosphere for the space, the burnt of fuel is responsibility for the production of this gas.
The industry has been the principal responsibility to the emission of this gas followed of the cars.
Whose fault is it ? The country more rich and advanced have the great part of responsibility, because they have more industries and more cars.
We have been seeing in the last years, several countries to be meet to discuss about this question and make some effort to find solutions, because the effects of this process begins to appear.
Several to sign the treaty of Kyoto to reduce the emission of gas but some important country to refuse to sign.
The principal effects appear in the weather, where we see increase the number of twister, hurricane, temperatures above of the average, drought more intense in several places, big flood and liquefy of polar circle Artic and Antartic with raise of level of the sea.
The worry about the environment today become one of principal things in discussion in the word, however we need to make decision more radical to save the earth.
Day by day the population in the word are increasing very fast . we need to product more and more feed to the consumer market .
Nowadays we are 6 billions of persons in the word and the prevision for next 30 year, this number can will arrive in 9 billions.
The damage caused for the environment now will be reflex in the next 100 year and the mean need to do same thing now to less and avoid the effects of this process.
We will have a great challenger to solve feed a lot of people and product a lot of thing that modern life demanding, and worry about the environment.