Sunday 18 March 2007

Introduction

This blog is a simple research blog about “Global warming”what is it, what’s causing it and what is the world doing about it. I think this blog would be useful to anyone who’s trying to find out what global warming is or trying to gather information in order to write a research paper, report or presentation on global warming.
The structure of the blog is really simple there is a post called “Summary On Global Warming” which provides the basic information on the global warming problem which i have gatherd throughout my research. From then on the blog is structured as a web site catalogue every different post is about a single web site which contains information about global warming and in the post you can find a brief evaluation of the web site and there is a link provided to it.

Summary On Global Warming

Global warming: the gases in the atmosphere absorb incoming solar energy and the outgoing radiated energy of the earth, to varying extents. The so-called “green-house” gases are those that absorb the earth’s outgoing radiated energy, in effect acting like a thermal insulating blanket around the earth. In consequence of the gradual build up of green-house gases, arising from the activities of mankind, there has been a slight increase in the temperature of the earth’s atmosphere; this is known as “Global warming”.


The consequences of global warming are substantial. Greater melting of the polar ice caps will lead to higher sea-water levels, putting much low-lying land at risk from flooding. Warmer climates are also expected to dramatically alter the ecology of many parts of the planet.

“Green house” gases come mainly from fossil fuel combustion (production of energy), aircrafts and motor vehicles
In order of contribution to the global warming effect, the following green-house gases are the most relevant: carbon dioxide (CO2), chlorofluorocarbons (CFCs), methane (CH4), nitrous oxide (N2O) and ozone (O3).

Options for reducing “green house” gases emissions
Ø Use of renewable resources for power generation, particularly the use of wind power.
Ø Reducing carbon emissions from motor vehicles with more efficient public transport.
Ø Reducing carbon emissions from aircrafts by making air travel more expensive.

The Kyoto agreement – the most important agreement on global warming. The world's primary international agreement on combating global warming is the Kyoto Protocol. The Kyoto Protocol is an amendment to the United Nations Framework Convention on Climate Change (UNFCCC). Countries that ratify this protocol commit to reduce their emissions of CO2 and five other greenhouse gases, or engage in emissions trading if they maintain or increase emissions of these gases. Developing countries are exempt from meeting emission standards in Kyoto. This includes China and India, the second and third largest emitters of CO2, behind the United States.

Saturday 17 March 2007

GlobalWarming.org

This web site is owned by Cooler Heads Coalition which is part of National Consumer Coalition USA and it is being updated by the Competitive Enterprise Institute there is full contact information provided. On that web site you can find daily updated news on global warming issues and complete information for the process of global warming and the Kyoto Protocol. The most useful feature of that site is the linkFor Studentswhich takes you to a page designed to help both high school and college level students gather information for papers, presentations, and debates. The site is updated daily and it is really easy to browse through it also provides a search system.


http://www.globalwarming.org/

World View Of Global Warming

http://www.worldviewofglobalwarming.org/


That web site is owned and created by Gary Braasch full contact information is provided. The site aims to show the effects of global warming mainly through photographs from different regions of the world. The scientific information in the site is all referenced and reliable. The site is well build and easy to browse through, but unfortunately the is no search tool.

DEFRA

http://www.defra.gov.uk/environment/climatechange/index.htm



That is the official web site of DEFRA which is the organization dealing with all environmental issues in the UK. The site is really big and finding your way through it might prove to be a difficult task but the information on it is a lot and 100 % reliable. There are lots of links to documents and other related web sites which are also useful. That’s definitely the best web site if you are looking for information particularly for the UK region.



Friday 16 March 2007

NASA's Earth Observatory

http://earthobservatory.nasa.gov/Library/GlobalWarming/


“The purpose of NASA’s Earth Observatory is to provide a freely-accessible publication on the Internet where the public can obtain new satellite imagery and scientific information about our home planet. The focus is on Earth’s climate and environmental change.” That’s s brief description of the web site which if found on the site itself I don’t think I need to say anything else after all that’s NASA.

Ecobridge

http://www.ecobridge.org/content/g_cse.htm





This web site is owned by Ecobridge it provides wide range of information on global warming and nuclear and chemical pollution from news to archives of information on different global warming issues. The web site gives a nice overview of the problems of global warming and also it provides a theoretical solutions to some of the problems causing global warming.