Is the world a greenhouse?

              Is the world a greenhouse?


Greenhouse effect:


The greenhouse effect has been an important part of the discussion of the environment since the last century. Greenhouses originate from temperate countries. Green plants are the primary or main producers of human beings. Sunlight is the main ingredient in growing these green plants or making their own food for green plants. A plant can never produce its food without a certain temperature of the sun. But due to very low temperatures in temperate countries, green plants cannot grow there. But green plants can grow inside a house surrounded by glass in the part exposed to sunlight. This is because the heat from the sun is of a short wavelength and is reflected after it is reflected on the earth's surface. Most of the heat is radiated back to space (about 75%). Small wavelengths of light can pass through the glass dharma hall. But the light of large wavelengths cannot go. In colder climates, light from sunlight can easily enter a glasshouse, but its wavelengths are larger when it is currently on the surface of the earth. This large wavelength can no longer penetrate the glass. As a result, the sun's temperature gradually rises inside the glasshouse so that the green plants inside can produce food.





Greenhouse response

The greenhouse effect falls on the earth with a lot of heat, and it re-melts from the earth's surface. A layer of greenhouse gases exists below the O3 level around the Earth. Complete heat cannot escape through this layer of gas. As a result, some heat remains on the earth's surface. This keeps the earth warm. It's a greenhouse moto made of glass. The effect of greenhouse gases on the earth is called the greenhouse effect. The gases that play a role in the greenhouse effect are called greenhouse gases. Namely: CO2, CFC, N2O, CH4, and other gases.


Sources of greenhouse gases -----

  • CO2: The organism emits CO2 in the process of respiration and large amounts of CO2 are emitted from factories and vehicles.

  • CFC: CFC gas is emitted from the factory of refrigerator, air-conditioner plastic paint.

  • N2O: N2O is released from chemical fertilizers through various reactions.

  • CH4: Ch4 is excreted from the feces and decomposed organic matter of various animals and birds.          


The greenhouse is the source of the reaction

If we imagine the Earth's atmosphere as a greenhouse, the CO2 in the atmosphere is the glass wall of the Earth's greenhouse. The increase in the amount of CO2, CFC, N2O, CH4 gas in the Earth's atmosphere causes a greenhouse effect. In this case, the sun's rays can penetrate the atmosphere and fall, but the heat energy radiated from the heated atmosphere cannot penetrate the CO2 layer and the ozone layer of the atmosphere. As a result, the Earth's atmosphere is heated and the ozone layer cracks. The sun's UV rays reach the earth through these cracks, affect the living world and endanger the existence of life. Such an adverse effect of global warming on the existence of life on Earth is called the greenhouse effect.






Is the world a greenhouse?

The earth has an atmosphere of its own. And there are different gases in this atmosphere, which are controlling the overall environment of the earth. Other gases in the atmosphere besides oxygen (O2), nitrogen (N2), carbon dioxide (CO2). These atmospheres contain a certain amount of habitation. Disasters in the atmosphere and in the world's meteorological system occur only if there is a slight variation in these specific levels.


When sunlight is radiated from the earth's surface and returns to space through the atmosphere, various gases, including CO2 in the atmosphere, retain this heat. As a result the earth is heated. When various gases in the atmosphere, including CO2 (such as CH4, N2O, SO2, CFC, etc.) rise in excess, they retain more heat, resulting in warming of the atmosphere. The effect of which falls on the entire meteorological zone and disrupts its normal state.


The use of fossil fuels has been increasing in the post-industrial revolution and various gases such as CH4, N2O, SO2, CFC, etc. have been released from these fossil fuels and are going to the atmosphere to maintain the temperature. As a result, the earth is getting heated. As a result, the world itself is now a huge greenhouse.



Greenhouse Feedback and the Global Environment ---

Somewhere in the world, there is heavy rain, somewhere there is no rain in the desert, there is no rain in the plains. Extreme levels of flood danger were announced in coastal areas, flash floods, tornadoes, typhoons, red-green showers, acid rain, warming of the earth, fading of leaf color, declining biodiversity, white matter. Mountains are losing their whiteness, desertification, huge holes in the ozone layer, temperatures in temperate regions, acid rain in the oceans, thousands of more images are established before us today. Most of which are happening right in front of our eyes and behind the scenes. Behind this change in the laws of nature is the contribution of greenhouse gases to our creation. Creation is beautiful when it works for the welfare of human beings. Greenhouse gases are being created for the overall welfare of the people. Welfare is fine but this welfare is bringing evil in nature. This results in a variety of problems, such as--


1. Increase in sea level

 About 75% of the world's water is contained in this vast body of water, 97% of which is the sea. The amount of seawater did not decrease or increase much before the Industrial Revolution. From the day after the Industrial Revolution, fossil fuels were used in these industries, the rise and fall of the sea level can be seen. The greenhouse gases emitted in its air are mainly CO2 




which helps in global uplift. As a result, the sea level rises. The higher the global warming, the higher the sea level.


2 Floods of coastal beaches and islands

 About 75 million square kilometers of coastline and adjacent habitats will be submerged. About one-third of the world's population lives in coastal areas. As a result, their habitat may be permanently washed away. Oceanic islands will suffer the most. The Maldives and the Pacific are already submerged. All the major ports in the world are located on the coast. As a result, the condition of the ports is more deplorable which will affect the domestic and international 

Economy.




3. Increased salinity of coastal rivers

 Seawater is saline. If the water level rises, the seawater will flow freely in the coastal areas. As a result, the plants, fish fields, grain fields, etc. living in that place will be destroyed. According to a survey, the Ganges, Amazon, Mississippi, and Yangtze rivers will suffer the most.


4. Increase in flood and tidal wave

Rising sea levels will naturally cause higher than normal tides which sometimes take the form of tidal waves. As a result, there will be regular oceanic floods and tidal surges in the lowlands. In addition, if a cyclone or cyclone is created in the sea, this tidal wave will then take a severe form, causing massive loss of life.


5. Increased salinity of the sea

 Studies conducted by the British Royal Society have shown that. Reduces the pH value of water by absorbing CO2 from the marine environment. But this process is being hampered by the increase in excess CO2 in the atmosphere. Excess CO2 is added to seawater to form carbonic acid. According to the report of the Intergovernmental Oceanographic Commission, 20-25 million tons of CO2 is released into the ocean daily.



The current state of Antarctica :

There are huge ice kingdoms all over the continent of Antarctica and this ice cover is somewhere up to 10-30 km deep. The weather here is better now than before. In some parts, especially in Western Antarctica, normal temperatures have risen so much that ice melts and turns into water. A study has found that the rate of ice melting in the western part of Antarctica is much higher now than it was in the 1990s at the beginning of the 21st century. Which is more than 10% of the annual sea level rise worldwide. According to a report published in the United States, more than 60% of the amount of ice that is frozen in the snow is melting out. Glacier speeds have also increased there. As a result, a lot of ice is melting due to the impact of glaciers or it is melting in other places by mixing with the seawater.

 The growth rate over the last 30 years is 25%. In the 21st century, the sea level will rise by 1 meter.



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  1. This Topic is become very Importaint Issue in day by day.
    this topic is great think.

    ReplyDelete