Skip to main content

Climate Change

CLIMATE CHANGE
Image result for what is environment climate change

WHAT IS IT?
Climate change is a change in the distribution of weather patterns when that change lasts for an extended period of time. Climate change may refer to a change in average weather conditions, or in the time variation of weather within the context of longer-term average conditions. Climate change is caused by factors such as Biotic processes, variations in solar radiation received by Earth and Volcanic eruptions. Certain human activities have been identified as primary causes of ongoing climate change, often referred to as Global warming.
The term "climate change" is often used to refer specifically to anthropogenic climate change(also known as global warming). Anthropogenic climate change is caused by human activitiy, as opposed to changes in climate that may have resulted as part of earth's natural process.
Climate change, also called global warming, refers to the rise in average surface temperatures on Earth. An overwhelming scientific consensus maintains that climate change is due primarily to the human use of fossil fuels, which releases carbon dioxide and other greenhouse gases into the air. The gases trap heat within the atmosphere, which can have a range of effects on ecosystems, including rising sea levels, severe weather events, and droughts that render landscapes more susceptible to wildfires.

Comments

Post a Comment

Popular posts from this blog

Deforestation increases the Earth's temperature- 1

Deforestation increases the Earth's temperature Deforestation results in an increase in CO2 and other green house gases, which increases the Earth's temperature Trees plays a vital role in the equilibrium of the ecosystem. Deforestation is a process of cutting trees to make space for industries and households of the ever increasing human population. Excessive cutting of trees for urban use and other purposes are harmful to the environmental balance. It is needless to say that deforestation has several adverse effects on the environment. One of the major disadvantage of deforestation is that it disrupts the water cycle. Trees are responsible for drawing up water from the soil and releasing moisture into the atmosphere. Deforestation causes a disturbance in the water cycle and makes the environment drier. Climate change is a severe outcome of the excessive cutting down of trees. Forests lock up atmospheric carbon during the process of photosynthesis. Trees contain a m...

causes of global warming

What causes global warming? Global warming occurs when carbon dioxide (CO2) and other air pollutants and greenhouse gases collect in the atmosphere and absorb sunlight and solar radiation that have bounced off the earth’s surface. Normally, this radiation would escape into space—but these pollutants, which can last for years to centuries in the atmosphere, trap the heat and cause the planet to get hotter. That's what's known as the greenhouse effect. the burning of fossil fuels to make electricity is the largest source of heat-trapping pollution, producing about two billion tons of CO2 every year. Coal-burning power plants are by far the biggest polluters. The country’s second-largest source of carbon pollution is the transportation sector, which generates about 1.7 billion tons of CO2 emissions a year. Reducing the amount of electricity generated from coal and gas and increasing the amount of electricity from clean, renewable energy sources like solar and wind, mea...

CAUSE - Aerosols

CAUSES OF CLIMATE CHANGE Aerosols Aerosols are less well-known than greenhouse gases. Aerosols are dust particles which, in addition to CO2, are released into the atmosphere in large quantities when wood and fossil fuels are burned. Some aerosols have a cooling effect on the climate, others have a warming effect. On balance they have a cooling rather than a warming effect, but no-one can give a clear idea of the magnitude, because we still do not understand how aerosols influence the occurrence and characteristics of clouds. Natural phenomena, greenhouse gases and aerosols create an imbalance in the incoming and outgoing radiation in the atmosphere. This process is known as Radiative forcing. When the earth heats-up, the short-wave radiation from the sun that enters the atmosphere is greater than the long-waves radiation that exists the atmosphere. The temperature changes on Earth will not stop until the radiation balance is restored. Given the immense capacity of ocean...