92 - ] Composition & Essay Writing
Soil Pollution
Soil is a thin layer
made up of organic as well as inorganic materials. These materials cover the
rocky surfaces of Earth. Also, the organic portion, which is derived from the
decayed remains of animals and plants. While the inorganic portion is made up
of rock fragments. This portion was formed over a thousand years of chemical
and physical weathering of bedrock. Productive soils are useful for agriculture
in order to supply the world with the required food. So, the essay on soil
pollution is guided to factors causing soil pollution and the adverse effects
of soil pollution.
Soil pollution can be defined as persistent of chemicals, salts, toxic compounds, radioactive materials that have adverse effects on animal health and plant growth. There are many ways through which soils can get polluted. These are: 1 - ] Discharge of industrial waste into the Earth surfaces. Seepage through a landfill. 2 - ] Underground storage tanks getting ruptured. Formation of contaminated water into the soil. 3 - ] Solid waste seepage. Chemicals like heavy metals, petroleum hydrocarbons, solvents, and pesticides.
A soil pollutant is a factor that is used for deterioration of soil due
to texture, mineral, or quality content of soil being reduced. Also, this
disturbs the biological balance of the organisms dependent on the soil.
Additionally, there are adverse effects of soil pollution on the growth of
plants. Usually, soil pollution is caused due to the presence of man-made
applications like percolation of contaminated surface water, pesticides, fuel
dumping, oil dumping, etc. There are other activities like leaching of wastes
from landfills, direct discharge of industrial wastes into the soil, etc. Also,
the most common chemicals involved here are solvents, petroleum hydrocarbons,
lead, pesticides, and various heavy metals. So, the phenomena occurring has a
high correlation with the intensities and industrialization of chemical usage.
Some of the main causes of soil pollution are:1 - ] Increasing use of fertilizers . 2- ] Indiscriminate use of insecticides, herbicides, and pesticides Dumping of solid wastes 3 - ] Deforestation.
Some
radioactive pollutants from sources such as nuclear reactors, explosions,
hospitals, science labs, etc. go very deep into the soil, stay there for a long
time and cause soil pollution. False agricultural practices using advanced
agro--technology mean the use of enormous amounts of toxic fertilizers including
herbicides, weedicides, pesticides, etc. increases soil fertility but gradually
decreases soil physio-chemical and biological properties. Municipal trash heap,
food processing waste, mining methods, and many more are other sources of soil
pollution. Because toxic chemicals enter the body through the food chain and
disturb the entire inner body system, soil pollution is very dangerous to
health.
In order to decrease and limit soil pollution, the individuals particularly
industrialists should follow all efficient control measures including
environmental protection laws. People should promote the recycling and reuse of
solid waste and maximum feasible tree plantation.
Save Water Save Life
The
scarcity of potable water sources and the absence of adequate sanitation in
many rural areas have led to a host of potentially fatal health problems such
as dysentery, cholera, and other diarrhoeal diseases causing an average of 1.6
million deaths per year. Children under the age of five are especially
vulnerable and account for about 90 per cent of these deaths.2 In fact,
diarrhoeal diseases kill more children than HIV/AIDS, malaria, and tuberculosis
combined.3 Other problems from unsafe drinking water, such as trachoma-related
blindness and intestinal parasitic worms, are rife in developing countries,
totalling several hundred million cases annually.
According to the United Nations Millennium Development Goal 7, the
proportion of people without sustainable access to safe drinking water and
basic sanitation should be halved by 2015- in numerical terms, 88.5 per cent of the
world's population should have accessible drinking water by 2015. It bodes well
that we are prepared to achieve this goal with sustained effort, but it must
also be acknowledged that this progress is not uniform across the globe.
Currently, the biggest problem related to global warming is a huge water
depreciation on Earth. This is mainly caused due to misuse of water happening
at various places. In the current scenario, it is important to understand the
formula for the conversation of water and thereby save water. Because pure
water resources are the primary sources for all our necessities. And when it
becomes depreciated, it can lead to huge catastrophic conditions for human
beings. Currently, there are many regions in the world that are facing extreme
water scarcity due to the decrease of groundwater and scanty rainfalls. Also,
in some areas, the groundwater is contaminated or it has been overused. Thus,
these factors have to lead to drought situations and in these areas it has led
to water scarcity. Furthermore, urbanization and industrialization have added
to the problems where groundwater has been overused to fulfill the increasing
demands of the population.
The Save Water Initiative can help and promote the conservation of
water. Also, it can be spread awareness among the people about the importance
of water. Additionally, the save water campaign helps people realize that the
sources of fresh and pure water are very limited. So, if it is overused that
there are chances that they might not be able to fulfill the increasing demands
of the population. Through this campaign, we can create awareness among the
people about the benefits and preserving water and using it diligently.
Our dependence on water
underscores the need for conserving it, not just in terms of reducing wastage,
but also in terms of saving our rivers, lakes, and seas from further harm.
Throughout history, water scarcity has symbolized the ebb of life for many
great civilizations. Water will always be a basic necessity of man, regardless
of era and creed, and our collective future depends on its sustainability
today. Water, in essence, represents life. By saving water, we save lives.
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