| Global warming is the phenomenon of potential | | | | values this high were last attained 20 million years |
| increase in temperature of the earth's atmosphere | | | | ago. |
| due to trapping of carbon dioxide and other gases. | | | | About three-quarters of the man-made emissions of |
| This is also known as "the green house effect" or | | | | CO2 to the atmosphere during the past 20 years are |
| the phenomenon of trapping of the sun's warmth in | | | | due to fossil fuel burning. The rest of the |
| the lower atmosphere. | | | | anthropogenic emissions are predominantly due to |
| With the advancement of science man has made | | | | land-use change, especially deforestation. |
| countless inventions for human comfort. Many of | | | | Deforestation, burning of forest, use of pollutant |
| them prove very useful together to set up and grow | | | | emitting vehicles and appliances etc are the major |
| an advanced society. But in this process of making | | | | sources of these harmful gases. |
| the world the better place to live in he started | | | | Now the effects of these man made hazard can be |
| exploiting the nature. | | | | seen on almost everywhere. The temperature of the |
| As human-caused biodiversity loss and climate | | | | earth's atmosphere is rising every year making it |
| disruption gain ground, we need to keep our sights | | | | difficult for various other creatures to survive. The |
| clear and understand that the measure of a threat is | | | | rising temperatures are causing glaciers to melt which |
| not a matter of whether it is made on purpose, but | | | | are increasing the level of seawater causing floods |
| of how much loss it may cause. It's an ancient habit | | | | and destruction. Rainfall and climate are getting |
| to go after those we perceive to be evil because | | | | disturbed. The diseases are increasing and the Global |
| they intended to do harm. It's harder, but more | | | | warming is expected to extend the favorable zones |
| effective, to "go after," meaning to more effectively | | | | for vectors conveying infectious disease such as |
| educate and socialize, those vastly larger numbers of | | | | dengue fever and malaria etc. |
| our fellow humans who are not evil, but whose | | | | It isn't surprising that rising carbon-dioxide levels and |
| behavior may in fact be far more destructive in the | | | | warming climes will alter the biology, chemistry and |
| long run. | | | | geographical distribution of plants. After all, many |
| On Earth, the major natural greenhouse gases are | | | | plants thrive when there's more carbon dioxide in the |
| water vapor, which causes about 36-70% of the | | | | air, or when it's warmer. |
| greenhouse effect; carbon dioxide (CO2), causes | | | | The remedies are to stop or reduce use of all such |
| 9-26%; methane (CH4), which causes 4-9%; and | | | | tools that cause global warming and grow trees. |
| ozone, which causes 3-7%.Some other naturally | | | | Global warming problem is now developing as the |
| occurring gases which contribute very small fractions | | | | biggest threat to the God's most beautiful creation.. |
| of the greenhouse effect is nitrous oxide, it is | | | | To eradicate or possibly delay it, it requires the |
| increasing in concentration owing to human activity | | | | continuous and together effort of the whole |
| such as agriculture. The atmospheric concentrations | | | | mankind.its now or never now. |
| of CO2 and CH4 have increased by 31% and 149% | | | | Don't just wait for Not enough people dying yet, and |
| respectively above pre-industrial levels since 1750. | | | | not enough property destroyed. Have will, join the |
| These levels are considerably higher than at any time | | | | mission and together we can and we will make it |
| during the last 650,000 years, the period for which | | | | different. SAVE EARTH-SAVE NATURE-SAVE |
| reliable data has been extracted from ice cores. From | | | | MANKIND-SAVE YOURSELF-its our duty now |
| less direct geological evidence it is believed that CO2 | | | | contribute your share to environment. |