Water pollution (Environmental law )
Water pollution (Environmental law )
Introduction
Water is an indispensable resource for
people and organism. Statistic said 2/3 % of water is around the world. However, water pollution affect
not only individuals living species, but also populations and
entire functioning ecosystem that exists in the water.
Water
is the most important resource for survival on a planet. It is the essence of
life on our planet – Earth. Yet if you ever see a river or lake around your
city, it would be evident to you that we are facing a very serious problem of
Water pollution. Let us educate ourselves about water and water pollution. Two-thirds of the Earth’s surface is
covered by water, seventy-six perfect of your body is made up of
water.
Water pollution is the contamination of water bodies,
usually as a result of human activities. Water bodies
include for example lakes, rivers, oceans, aquifers and groundwater. Water pollution results when contaminants are introduced into the
natural environment.
Sources and causes of water pollution
Some
of the water pollutions are caused by direct Sources, such as factories, waste
management facilities, refineries, etc, that directly releases waste and
dangerous by-products into the nearest water source without treating them.
Indirect sources include pollutants that infuse in the water bodies via
groundwater or soil or via the atmosphere through acidic rain. Acid rain can turn lakes acidic, killing fishes and other
animals. Water pollution can
have disastrous effects on the environment. Pollution in the water can reach a point where
there is not enough oxygen in the water for
the fish to breathe. Small fishes absorb pollutants, such as chemicals, into their bodies.
Effects of Pollution of Water
The effects of
Water Pollution are:
1. Diseases: In humans, drinking or consuming polluted water in any way has many disastrous effects on our health. It causes typhoid, cholera, hepatitis and various other diseases.
2. Eradication of Ecosystem: Ecosystem is extremely dynamic and responds to even small changes in the environment. Increasing water pollution can cause an entire ecosystem to collapse if left unchecked.
3. Eutrophication: Chemicals accumulation and infusion in a water body, encourages the growth of algae. The algae form a layer on top of the pond or lake. Bacteria feed on this algae and this event decreases the amount of oxygen in the water body, severely affecting the aquatic life there.
4. Effects of the food chain: Turmoil in food chain happens
when the aquatic
animals (fish, prawns, seahorse, etc) consume the toxins and
pollutants in the water, and then the humans consume them.
Prevention of Water Pollution
The best
way to prevent large-scale water pollution is to try and reduce its harmful
effects. There are numerous small changes we can make to protect ourselves from
a future where water is scarce.
1.
Conserve Water: Conserving water should be
our first aim. Water wastage is a major problem globally and we are only now
waking up to the issue. Simple small changes made domestically will make a huge
difference.
2.
Treatment of sewage: Treating waste products
before disposing of it in water bodies helps reduce water pollution on a large
scale. Agriculture or other industries can reuse this wastewater by reducing
its toxic contents.
3.
Use of environment-friendly products: By
using soluble products that do not go on to become pollutants, we can reduce
the amount of water pollution caused by a household.
Laws and enactments related to
the water pollution in Sri Lanka
In Sri Lanka, there is lot of act legislation enacted to
prevent water pollution, such as,
Marine pollution prevention Act No 59 of 1981
The aim of the act:
ü To provide for the prevention,
reduction control of the pollution in Sri Lanka water and to give effect to
certain international conventions.
ü Part 11 established both
criminal and civil liability respective for oil pollution damages.
Coast Conservation Act No 57 of 1981
ü To make provision for survey
zone and the preparation of coastal zone management.
ü To regulate and control
development activities within the coastal zone.
Central
Environmental Authority Act No. 47 of 1980
An act
to establish a central environmental authority to make provision with respect
to the powers, functions and duties of that authority and to make provision for
the protection and management of the environment.
National
Environmental (Amendment) Act, No. 56 of 1988 [Certified on 12 December, 1988] an
act to amend the national environmental act, no. 47 of 1980
This amended Act stated that, the protection and management of the environment, management and enhancement of the environment, maintenance and control of the quality of the environment, and the prevention, abatement and control of pollution.
Part I: Section
(I) — General Government Notifications
The National
Environmental Act No 47 of 1980
Order under
Section 23A
By
virtue of the powers vested in me by section 23A of the National Environmental
Act, No. 47 of 1980 as amended by Act, Nos. 56 of 1988 and 53 of 2000. Minister
of Environment and Natural Resources, do by this Order, determine the
activities set out in the Schedule hereto as activities for which a License is
required under the aforesaid section being activities which involves or results
in discharging, depositing or emitting waste into the environment causing
pollution.
Fisheries and Aquatic Resources Act No 2 of 1996
Act provides for the management and regulation,
conservation and development of fisheries aquatic resources in Sri Lanka. This Act
made balance between concepts of conservation and sustainable use of fisheries
resources.
Conclusion
Water pollution has effects on the general
economy and prevention methods should be initiated. Prevention strategies
should involve strict policies that govern the discharge of untreated wastes
into water bodies and the development of adequate sewage systems. The
government should also look into the issue of water security and ensure that
there is adequate water for all citizens through effective planning and
management.
Comments
Post a Comment