INTRODUCTION
Environmental
disruption is the deterioration of the environment through depletion of
resources such as air, water and
soil;
the destruction of ecosystems and
the extinction of wildlife. It
is defined as any change or disturbance to the environment perceived to be
deleterious or undesirable.
Environmental disruption is
of many types. When natural habitats are destroyed or natural resources are
depleted, environment is degraded.
Considering land pollution as an environmental disruption,
in description, Land pollution is another of the main types of pollution to the
environment. Land pollution is mainly about the contamination and degradation
of Earth’s land surfaces.
It occurs when waste from various sources domestic waste,
industrial waste, etc. are not properly disposed of, causing harmful substances
and chemicals to leach into the ground. Read about various type of pollution on land.
In the landfills, non-biodegradable materials like plastic
bottles, Styrofoam and cans can remain buried and intact for thousands of
years, leaching chemicals into the ground over the years. Electronic products
that contain heavy metals like lead and mercury also leach poisonous toxins
into the ground. These chemicals and heavy metals sometimes reach the
underground water system and pollute our water bodies. Read about land
pollution facts.
That is why it is important to recycle, rather than just sending all your
unwanted items to the garbage bin.
Environmentally unfriendly mineral exploitation practices
and the misuse of soil by harmful agricultural practices can also lead to land
pollution. Read about how such practices are cause of land pollution. Also,
read more about soil pollution
and soil pollution facts.
Land
pollution can affect wildlife, plants and humans in many ways. Land pollution
can exterminate wildlife and disrupt the balance in nature. The chemicals found
in polluted land (eg. landfills, land where chemical pesticides are heavily
applied) could be absorbed by plants, and be transferred to animals and humans
who eat the plants. In turn, the chemicals could cause various health problems
like respiratory problems, birth defects, skin diseases and even cancer in the
animals and humans. Read about the dangers of pesticides.
Land Pollution can be prevented by the proper disposing of
the litter. What is even better at reducing land pollution, or the various
types of pollution, is to reduce your trash. Reducing consumption, reusing old items for new purposes or recycling
are some ways to reduce our waste.
Also, environmentally friendly agricultural practices such
as the use of organic fertilizers and organic pesticides, instead of
conventional chemical based ones, could also help to reduce the amount of toxic
chemicals introduced into the land. Read more about how to stop land pollution.
SYSTEM SOLUTION TO LAND POLLUTION
Recycle Waste
An alternative to reusing is recycling. Recycling allows the
reprocessing of waste products usually plastics, papers and metals-in order to
produce a new material. This solution provides one of the most useful
techniques to lessen the amount of waste that ends up in the environment. Once
products go through the recycling process, they can then be resold and reused,
not only preventing waste, but lessening the strain on product creation. As a
result, problems such as deforestation are less severe.
Reduce Usage
Reducing
the amount of resources that you are using will also help prevent land
pollution. Simply conserve the resources you use. You can apply this philosophy
to your life by reducing your energy usage and even eating out less, which
produces fewer cartons, packages and wrappings in the trash. Taking a proactive
role in reducing waste consumption can lead to significant results in helping
the environment.
Respect the Environment
This might be the simplest of all solutions, but a little
sense of respect to the environment and its natural resources is enough to
provide help. Avoid littering wherever you are, pick up litter if you see it,
and practice environmentally safe day to day habits.
AIR QUALITY
Air quality is defined as a measure of
the condition of air relative to the requirements of one or more biotic species
or to any human need or purpose. Air quality indices (AQI) are numbers used by
government agencies to characterize the quality of the air at a given location.
As the AQI increases, an increasingly large percentage of the population is
likely to experience increasingly severe adverse health effects. To compute the
AQI requires an air pollutant concentration from a monitor or model.
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SYSTEM VIEW OF MAINTAINING AIR QUALITY
The
use of an air cleaner is a good first step to take in improving indoor air
quality since the job of an air cleaner is to remove particles from the air.
Also important are good cleaning practices such as dusting and vacuuming often.
Ventilation
Utilize
either dilution ventilation or local exhaust ventilation in conjunction with
isolation techniques to reduce contaminant levels. Dilution ventilation
increases the amount of outside air passing through an area to dilute and flush
out low levels of contaminants. If the building ventilation system will be in
contact with the work area, consider installing additional filters to keep
particulates out of the ductwork. Change all filters at the conclusion of the
project. When strong odors and higher contaminant levels are expected, the area
should be encapsulated and placed under negative pressure. This technique
isolates the work area from the building ventilation system and uses exhaust
fans to directly remove contaminants to the outside. Explosion proof fans must
be used while there are flammable chemicals being used in the work area.
Positively pressurizing non-work areas and running ventilation systems
overnight will minimize contaminant migration into occupied spaces.
Housekeeping
Good
housekeeping practices will go a long way toward containing dusts and
construction debris, and allowing building occupants to feel confident that the
project is well managed. Consider using a HEPA filtered vacuum cleaner to
minimize recirculation of contaminants. Suppress dust with wet methods. Quickly
clean up spilled materials. Protect porous materials such as insulation from
exposure to moisture and contaminants.
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