Climate Change Refers to Change in Average Weather Patterns and Can Be Caused by Both Natural Processes and Human Activities

Topics: Global warming, Climate change, Climate Pages: 3 (618 words) Published: November 1, 2010
Climate change refers to change in average weather patterns and can be caused by both natural processes and human activities. In the past, the earth's climate has been affected by natural factors such as changes in solar output and the discharge of volcanic ash. In fact, the planet has been through many periods of cooling and warming. The last period of major cooling ended about 10,000 years ago.

The world’s glaciers are retreating and disappearing, extreme weather is occurring more often now than in the past, the sea’s level and temperature is on the rise and it’s becoming more acidic, increased evaporation is drying out the earth’s supply of fresh water found in lakes and rivers, heat waves kill thousands in Europe, uncontrollable forests fires are destroying forests reserves in places like Australia and Africa, and increasing atmospheric temperature is raising the budget of many families in tropical countries use in cooling their homes. Need I say more?

Climate change is the biggest challenge that we face in the world today. It is already leading to significant changes in the world’s physical environment. Extreme weather events are becoming more frequent. Glaciers are melting. Sea ice and snow cover are declining. Animals and plants are responding to earlier seasons. Global warming has already driven up mean sea levels by 110-20 centimetres during the last 100 years, Water is essential to human life and many of life’s activities, from direct issues such as drinking water and agriculture, to other essential modern activates such as industry and power generation.

Nowadays, climate change has become a global issue. Many carbon dioxide emissions from cars and factories.

Developing countries and developed countries both have responsibilities to manage the problem of climate change, especially to improve emission treatment systems in developing countries. carbon dioxide emission is the main reason that causes climate change, so they will be most heavily...
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