English, asked by abhishek683, 1 year ago

speech on global warming for class 10

Answers

Answered by DebjaniSutradhar
51
HEYA!!!!

☆ The speech is as follows ☆

Good morning to my respected teachers and dear friends. I would like to speech on the Global Warming at this occasion. Global warming is a continuously increasing environmental issue all over the world. There is no any single country responsible for its causes, all the countries worldwide are responsible for its ever increasing. Actually global warming is a global increase in the temperature of the earth because of our some daily activities. Our various activities heats up the earth which ultimately rises its temperature. Rise in temperature takes place when greenhouse gases (such a carbon dioxide, water vapours, nitrous oxide, methane, etc) trap heat and light from our surroundings and sun. Ultimately, rise in temperature hurts the lives of human beings, animals, and plants. There are many reasons for the increasing global warming however some of the primary and main causes are considered because of the Green House Effect.

Global Warming

Green house effect is caused by the green house gases carbon dioxide, chloro-fluoro carbon, methane, nitrous oxides, etc gases. Such green houses gases are generated by our daily activities and get collected in to the atmosphere and form a cover around the Earth which again absorbs hot sun rays and make this earth a burning earth. The absorbed heat remains in the lower circle of biosphere and enhances the temperature level. According to the statistics it has been estimated that by 2050 the rise in temperature of earth would be about 4° to 5°C. In last five centuries, it has raised by about 1°C however half of this warming is raised only during twentieth century. So, the global warming is at peak and alarms us regularly with its bad effects.

It is affecting almost all parts of the world and causing sea level to rise, glaciers to melt and many more which covers all the low land islands. It is destroying huge forests, killing algae, acid rain, etc. Acid rain is very dangerous which may destroy anything in touch. Global warming causes natural fires which may wipe out whole forests. Continuous rise in the earth temperature affects agricultural crops, forests, marine life and life growth on the earth. It cannot be solved by the effort of only one country, it needs global effort of all countries to reduces its effects and completely eliminate it.

Thank You

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Hope it helps...
Answered by Saharshthegreat
21
Heya buddy
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Good morning to one and all present here
Me the student of xyz house/xyz class is here to present a speech on global warming
The environmental issue is considered to be the most important for the humanity such as it determines conditions of the future generations’ lives. Moreover, it is possible to state that this problem is complex and includes a lot of separate questions that has to be solved. In addition, the process of the global warming is one of the most dangerous natural processes of the modern word.
First of all, it is important to clarify the meaning of the global warming and the origin of the term. The concept is closely connected to the common world problem of climate changes that was caused by human activity. The increase of an average temperature level on the planet caused irretrievable changes in nature and is determined as the central factor of the global warming. As a result, there are several essential consequences of the phenomenon that influences the general conditions of the world environment. There can be observed a substantial impact on various levels of person’s live:

1)ecology,
2)physical health,
3)society,
4)economy,
5)environment.
The temperature varies over the globe changing through the centuries, and it was an ordinary course of events until human started an active influence on nature. Moreover, it is important to state that the land temperature increases faster than ocean temperature since 1979 and all these changes initiate problems with ice melting, flooding of areas, and lack of drinking water. Growing population of the Earth feels a necessity of solving these problems since the future generations will experience all negative results of the modern humankind’s activity.
Besides, it is crucial to explore aspects that had led to a current situation with climate changes on the planet. The majority of surveys prove that the main reason for the global warming is such human activity as industry and trade. Also, the primary cause of the active process of global warming is rising the level of carbon dioxide in the atmosphere. Moreover, the global warming has also close interconnections with various greenhouse gasses that create the particular chemical composition of the air making conditions on the planet more and more dangerous for human health.
In conclusion, it is possible to state that solving the ecological problem is one of the most discussed issues nowadays because the world community concerns about the future of our planet. There are a lot of ways of declining the carbon dioxide level in the atmosphere, but they are not enough used and popular especially in the developing countries. Moreover, it is commonly acknowledged that there is a necessity of implementing various state eco-programs that would include local and global measures. Also, people should understand that the global warming is a common problem, which concerns every person and humankind should try to improve the ecological situation on the planet.


Thank you and have a cheerful day


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Hope this will help you and all the best for your speech
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