| Global warming has scared the entire world in last | | | | proportional to global warming. Industrialization, |
| few years. Well, it has done all good, at least people | | | | automobile fumes, burning of fossil fuels all these are |
| now know what they have done till now and how | | | | responsible for air pollution, and it has been depleting |
| harmful it would be for our earth if we continue doing | | | | the ozone layer in pockets of southern hemisphere |
| like this. Our Earth has abundant natural resources | | | | over Australia. Depletion of ozone rays allows the |
| and till now we have been using it indiscriminately | | | | harmful ultraviolet rays to reach Earth's surface and |
| without realizing that one day all these may just | | | | therefore, many cases of skin cancer and other |
| vanish. | | | | diseases have been reported from these parts of |
| Ever since the human civilization has taken place the | | | | the world. |
| man kind has been playing with the environment. The | | | | Air pollution is known to cause asthma and other |
| human activities and technological advancement has | | | | forms of respiratory ailments. In many countries, air |
| lead to serious consequences. | | | | pollution has reached such dangerous levels that |
| Global warming is a resultant effect of green house | | | | people are forced to use masks to avoid respiratory |
| gases. Greenhouse gases contain carbon dioxide, | | | | ailments. The flora and fauna of the Earth are |
| nitrous oxide, methane, sulfur dioxide all these gases | | | | reducing at an alarming rate, and if it continues like |
| are trapped in the atmosphere causing a rise in the | | | | this, it would destroy everything very soon. |
| earth's temperature. Air pollution is directly | | | | |