Speaking of the big problems facing the world, we could mention a long list of issues that affect humanity, if we talk about the weather is a problem of great importance and today, because we are seeing a drastic change in climate that is causing and devastating natural phenomena over time will de stronger attacting the human life. The root causes of the global warming is the presence in the atmosphere of CO2 and other gases blamed for global warming. The earth´s atmosphere is composed of many the most abundat gases are nitrogen, oxygen and the rest ar called greenhouse gases we can not see or smell but there are as carbon ioxide, methane and nitrogen dioxide. The consequences are many, affecting all sectors of human life, all life on Earth such as health, quality of surface water, groundwater quality in terrestrial ecosystems, in agriculture on flora and fauna, all these factors will be altered if we care for our planet, climate change will be gradual and the consequences will not be uniform geographically speaking, the earth´s climate is very difficult to prevent because there are many to take into account factors such as rainfall, sunlight, wind, temperature, why can not define or measure exactly what the effects would caseglobal warming but one the thing researchers are sure that after the physical changes will not be land the same we see now.
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