22nd April. Happy Earth Day
Today is 22nd April. Happy Earth Day. 22nd April is celebrated as “Earth Day”. Earth day celebration is very unique. Earth is a one such planet where flora, fauna exist. Earth is a mother in true sense. Earth tolerate and punishes at the same time. The magnitude at which any natural catastrophe occurs is witnessed during the tsunamis and recent time covid pandemics. Human being the believed to be the intelligent creature on the earth is the worst polluter of earth. Science development, satellite launches, increased atmospheric temperature, ozone layer depletion, impact on coral reefs, glaciers. Every species extinction on the earth created the imbalance in the natural food chain ecosystem. Colonization, world war, extinctive use of natural resources. The first event was held on 22 April 1970. The earth day theme for 2022 is “Invest In Our Planet”. Need of the hour sustainable coexistence. The safer the earth. The safer for living beings.
The
industrialization and greediness had brought the terminal changes
in the co - existence of the flora and fauna. 2/3rd of the pollution
is claimed to be reason erratic climate change. Before the industrial
revolution earth was free from toxic dangerous material flow into the earth
source, environment. The phenomenal term “Global Warming” is certainly result
of the reliance on the industrial activities. The carbon dioxide and methane
can absorb radiation from the sun and have impact on the temperature of the planet.
Global warming results in the Rising sea level, rise in earth’s temperature,
risk of species of animals becoming extinct, an increase in tsunamis, typhoons,
hurricanes, floods and other natural disaster, melting of the ice caps. Increase
in pandemics related to cholera, malaria, lyme diseases, covid etc. to increase
risk of disease related mortality.
Air Pollution leads
to increased risk of developing chronic respiratory disease, lung cancer, heart
disease and many other illnesses and conditions. It will impact
on the wildlife, species of plants and animals.
Water pollution: Illegal dumping of
contaminated water, gases, chemicals, heavy metals or radioactive materials to
water bodies and sources causes damage to sea creatures, marine life.
Soil Pollution: Landfills filled with
chemical wastes and toxic materials can destroy the
The deforestation,
hunting had led to the extinct of many fauna species on the earth. The LPG- the
Liberalization, Privatization, Globalization opened the access to the so-called
developed countries to exploit the resources in the so-called underdeveloped
countries in name of development. Whenever the oil spills in the ocean, this
will first impact on the sea creatures and living beings in the nearby ecosystem.
Birds, fishes, dolphins, sea lions, seals.
People stopped drinking freely
available water and started buying the coco-cola, PEPSI and other beverages. While
the water is treated as medicine, the carbonated beverages had individual side
effect on the person health on the long run. The increased used of chemical
fertilizers, pesticides, fungicides polluted the water sources, fertility of
the soil, health of the people, increase in the mortality rate and the decrease
in the life span from 100 years to 60-80 years.
Earth statistics
Surface
gravity |
9.78m/s^2 |
Diameter |
12,753km
/ 7926 miles |
Mass |
5.98
x 10^24 kilograms (6.5e21 tons) |
Density |
5515
kg/m^3 |
Maximum
distance from sun |
146
million km (94.5 million miles) |
Orbital
Semimajor Axis |
1.0
AU |
Satellite |
1
(the Moon) |
Rotation
period with respect to Sun (Length
of day) |
24
hours |
Rotation
period with respect to stars (Sidereal day) |
23
hours 56 min |
Revolution
period about the sun (Length
of a year) |
365
days 5 hrs |
Tilt
of Axis |
230
270 |
Temperature |
57.70
C (-1280 F to -1360F) |
Average
Surface Temperature (K) |
287
K) |
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