Currently, carbon dioxide accounts for more than 60 percent of the enhanced greenhouse effect caused by the increase of greenhouse gases, and the level of carbon dioxide in the atmosphere is increasing by more than 10 percent every 20 years.
Global warming greenhouse effect the human beings are also living in a green house which is not visible to us it is the blanket of an air called atmosphere which surrounds us. A: global warming occurs when carbon dioxide (co2) and other air pollutants and greenhouse gases collect in the atmosphere and absorb sunlight and solar radiation that have bounced off the earth.
Carbon dioxide causes global warming because it contributes to the so-called greenhouse effect so what is this greenhouse effect winter is a good opportunity to observe the greenhouse effect in action.
The greenhouse effect, combined with increasing levels of greenhouse gases and the resulting global warming, is expected to have profound implications, according to the near-universal consensus of scientists. For each greenhouse gas, a global warming potential (gwp) has been calculated to reflect how long it remains in the atmosphere, on average, and how strongly it absorbs energy gases with a higher gwp absorb more energy, per pound, than gases with a lower gwp, and thus contribute more to warming earth.
Most climate scientists agree the main cause of the current global warming trend is human expansion of the greenhouse effect 1 — warming that results when the atmosphere traps heat radiating from earth toward space certain gases in the atmosphere block heat from escaping. The use of fossil fuels such as wood, coal, petrol, lpg etc should be minimizedthis result a drastic downfall in green house effect and global warming. What is global warming and the greenhouse effect the analogy of co2 with clouds seems to break down heartily because of the effects of an abrupt reflective boundary between a cloud and non-clouded air a boundary that does not exist for co2 we can't even tell the difference between a red-green brown and a blue-orange brown but, i. Due in part to the warming effects of the greenhouse gases, the global average temperature is about 15°c (59°f) without the greenhouse gases the global average temperature would be much colder, about -18°c (0°f.
Many fluorinated gases have very high global warming potentials (gwps) relative to other greenhouse gases, so small atmospheric concentrations can have proportionately large effects on global temperatures. Global warming the gradual increase in the overall temperature of earth’s atmosphere due to the greenhouse effect this effect is caused by increased levels of carbon dioxide, chlorofluorocarbons and other gases in the air, many of them released by human activity.
Earth’s natural greenhouse effect is critical to supporting life human activities, mainly the burning of fossil fuels and clearing of forests, have strengthened the greenhouse effect and caused global warming the term greenhouse effect arose from a faulty analogy with the effect of sunlight passing through glass and warming a greenhouse the way a greenhouse retains heat is fundamentally different, as a greenhouse works mostly by reducing airflow so that warm air is kept inside.