lunes, 27 de diciembre de 2010

REFLECTION




It is very importan that all the people we put the hand in the heart that we feel proud of all de benefits that God and the Nature offers to us a daily basis.

We are aware of the evil that we are causing to the planet, when not recycle when destroying trees and when not saving water.

We are not only hurting the planet, we are also hurting those who inhabit it.

We stop along the way and proper use of the resources that the earth provides us to make the earth a better planet.

domingo, 26 de diciembre de 2010

USE OF THE WATER




The water is one of the requirements indispensable for a healthful life. And it is that the demand of the water is increasing in different sectors: water to drink (domestic needs), for the food production (agriculture) and for the product manufacture (industry). In order to do against this problem it is possible to be made by means of a correct management of the hydric resources, for example improving the irrigation systems, promoting the recycling of waters thanks to the construction of infrastructures adapted for his treatment, applying the best technologies available in the industry for the water saving.

DEFORESTATION



The consequences of the destruction of the arboreal layer worldwide constitute a serious problem with multiple consequences. Within the effects one is: The reduction of the productivity of the zone, the ground is more subject to the erosion, alters the hydrologic cycle, largely diminishes the reserves of nutrients and biomass before stored in the rest of trees and leaves. It is clear that the deforestation, whatever his intention - or the advantage of the resources timber, the conversion to pasture for cattle raising or agriculture -, consequently represents the main cause of the destruction of the habitat of the species and of the disappearance of many of them.

WEAKENING OF THE OZONE LAYER



In the average and high altitudes a remarkable reduction of the stratospheric ozone layer has taken place, catalyzed by the residues of hydrogen, nitrogen and free radicals of halogenous. These chemical substances are of natural origin but their concentrations in the atmosphere have increased during the past few years because of the industrial activity. The majors reduction degrees take place in the polar regions. The consequence of the reduction of the stratospheric ozone layer is the increase of proportion of ultraviolet radiation to pave that it arrives at the Earth surface, the ultraviolet radiation will have a direct hit in the health of the people with increase of the incidence of the cancer in the skin and the incidence of ocular injuries, like the cataracts.

THE CLIMATIC CHANGE


This it essentially must to the greenhouse effect gas accumulation  in the atmosphere as a result of fossil fuels, the deforestation on a large scale and the fast expansion of the agriculture of irrigated land. The main direct influence of the climatic change in the health is the increase of mortality during “the heat waves” and other phenomena climatic extreme, in old, mainly young and people with chronic processes, like cardiovascular or respiratory diseases, by his less physiological capacity.