0

The ozone hole over Antarctica reached the second minimum of the last 20 years, with an area of ​​21.2 million square kilometers, about the size of North America.

11

The release of CFCs or chlorofluorocarbons into the atmosphere through human activities has caused a massive hole in the ozone layer right above Antarctica and if unchecked, melting icecaps may inundate several regions of the earth in the future.

0

Significance of ozone layer.

0

Living situations are capable of survive in the world because of its atmosphere.

0

An Overview of Halo Chemicals.

0

Air is polluted by smoke, dust, and harmful gases. Most of these come from power-stations, factories, cars, buses, and lorries.

0

Concept of Towards Green is one of the concepts since the late 90s. This question was an attempt by the global environment that is faulty, because it raised human behavior into account. Influence of the common complaints of people in the world of the rise in soil temperature, global warming is unknown.

3

It is no news that over-the-counter inhalers containing chlorofluorocarbon will no longer be sold in USA as from December 31st 2011. How will asthmatics cope with the ban? considering the fact that they will now spend more on inhalers.

0

Ozone layer.

0

Concrete structures and houses amidst hills and rocks radiate heat. Smoking heavy traffic and multistoried buildings trap the heat of the sun adding to the rise in temperature producing radiation.