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Showing posts with label ENVIRONMENT ISSUES. Show all posts
Showing posts with label ENVIRONMENT ISSUES. Show all posts

Thursday, January 17, 2013

Environmental issues of Pakistan

Environmental issues of Pakistan 

  • 1. Environmental issues of Pakistan 
  • 2. Environment• An "environment" is the whole of surrounding things OR• the surroundings of humankind
  • 3. Environmental issues of Pakistan• A variety of environmental problems now affect our Pakistan. As globalization continues and the earths natural processes transform local problems into international issues.
  • 4. Environmental issues of Pakistan• Some of the largest problems now affecting the Pakistan are:• Acid Rain• Air Pollution• Global Warming• Hazardous Waster• Ozone Depletion• Smog• Water Pollution• Overpopulation• Rain Forest Destruction
  • 5. AIR POLLUTIONEvery day, the average person inhales about 20,000 liters of air. Every time we breathe, we risk inhaling dangerous chemicals that have found their way into the air.Air pollution includes all contaminants found in the atmosphere. These dangerous substances can be either in the form of gases or particles.
  • 6. Air pollution can be found • producing increasing both outdoors and amounts of pollution as indoors. Pollutants can time has progressed, and be trapped inside they now account for the buildings, causing majority of pollutants indoor pollution that released into the air. lasts for a long time.The sources of air pollution are both natural and human-based. As one might expect, humans have been
  • 7. Fundamental Causes of Air Pollution• Industrialization set in motion the widespread use of fossil fuels which are now the main drivers of pollution as we know it.
  • 8. • Population growth causes the demand for food and other goods to go up, which is met by expanded production and use of natural resources. This then leads to higher levels of atmospheric pollution.
  • 9. • Globalization has in a way become a facilitator of air pollution. Big industry takes advantage of lax environmental controls in developing nations and moves its manufacturing facilities to such “pollution havens” from where air pollution travels around the world without any obstacles.
  • 10. Air Pollution EffectsAtmospheric pollution would be such a bigproblem, its harmful effects on humans, animals, trees and the wider environment.Air pollutants enter the body primarily through the respiratory system which thus becomes their main victim.Each air pollutant exerts their own specific adverse impacts, ranging from mild to really damaging.

MAJOR ISSUES ON ENVIRONMENT OF PAKISTAN

ISLAMABAD (MEDIA)
A safe environment is prerequisite for healthy life. Major environmental issues currently confronting Pakistan include water, energy, pollution and waste management, salinity and water logging, irrigated agriculture, biodiversity and climate change. Pakistan being one of the most urbanized countries of the region is facing overall deterioration in all these areas.
Environmental hazards have become a major global issue in of this century. Rapid economic development and manmade interference to the natural systems are the main reasons behind this problem. To address this issue, the initial step is to monitor the extent of these hazards.
The Institute of Space Technology (IST), Karachi Campus in collaboration with National Space Agency (SUPARCO), organized a Five Days short training on Integrating Ground Based Methods and Spatial Techniques for Environmental Monitoring, from 24-28 October, at its National Centre For Remote Sensing and Geo-Informatics Karachi, for sensitizing the above mentioned issues. The Institute of Space Technology, established in year 2002 offers graduate and undergraduate programs in a number of specialized fields of engineering and science. The objective of this course is to train various stakeholders in an area where integrated approach utilizing geospatial and ground based monitoring techniques are required to address environmental issues.
Recent advances in application of Satellite Remote Sensing (RS) for environmental monitoring have provided the capacity to acquire the needful information at spatial and temporal scales. Through integrating Remote Sensing data with ground based data, an advanced approach to study environmental issues are now possible. SUPARCO has been actively promoting uses of space science and technology for the socio economics uplift in the country as well as in the Ummah. Its research and application programs cover remote sensing for earth resources and environmental studies.
The course was inaugurated by Imran Iqbal, Member Space Applications and Research of SUPARCO. A number of participants hailing from brotherly Islamic countries are participating in is course.
This training program encompassed a number of areas such as Environmental Issues (both local and Global), Environmental Monitoring and Impact Assessment, Introduction to Satellite System and their Application,
Satellite Based Environmental Monitoring, GIS for Water Resources using hydrological, model Arc Hydro (ESRI Software), Snow and Glacier Monitoring and Modeling, Environmental problems of Pakistan and their Solutions (success stories by environmental experts of Pakistan), Hands on Exercises using Remote Sensing, GIS and Hydrologic Software.

Pakistan-Pollution and Environmental Issues


Little attention was paid to pollution and environmental issues in Pakistan until the early 1990s. Related concerns, such as sanitation and potable water, received earlier scrutiny. In 1987 only about 6 percent of rural residents and 51 percent of urban residents had access to sanitary facilities; in 1990 a total of 97.6 million Pakistanis, or approximately 80 percent of the population, had no access to flush toilets. Greater success has been achieved in bringing potable water within reach of the people; nearly half the population enjoyed such access by 1990. However, researchers at the Pakistan Medical Research Council, recognizing that a large proportion of diseases in Pakistan are caused by the consumption of polluted water, have been questioning the "safe" classification in use in the 1990s. Even the 38 percent of the population that receives its water through pipelines runs the risk of consuming seriously contaminated water, although the problem varies by area. In Punjab, for example, as much as 90 percent of drinking water comes from groundwater, as compared with only 9 percent in Sindh.
The central government's Perspective Plan (1988-2003) and previous five-year plans do not mention sustainable development strategies (see Development Planning , ch. 3). Further, there have been no overarching policies focused on sustainable development and conservation. The state has focused on achieving selfsufficiency in food production, meeting energy demands, and containing the high rate of population growth, not on curtailing pollution or other environmental hazards.
In 1992 Pakistan's National Conservation Strategy Report attempted to redress the previous inattention to the nation's mounting environmental problem. Drawing on the expertise of more than 3,000 people from a wide array of political affiliations, the government produced a document outlining the current state of environmental health, its sustainable goals, and viable program options for the future (see National Conservation Goals , this ch.).
Of special concern to environmentalists is the diminishing forest cover in watershed regions of the northern highlands, which has only recently come under close scrutiny. Forest areas have been thoughtlessly denuded. Deforestation, which occurred at an annual rate of 0.4 percent in 1989-90, has contributed directly to the severity of the flooding problem faced by the nation in the early 1990s.
As industry has expanded, factories have emitted more and more toxic effluents into the air and water. The number of textile and food processing mills in rural Punjab has grown greatly since the mid-1970s, resulting in pollution of its rivers and irrigation canals. Groundwater quality throughout the country has also suffered from rapidly increasing use of pesticides and fertilizers aimed at promoting more intensive cropping and facilitating self-sufficiency in food production.
The National Conservation Strategy Report has documented how solid and liquid excreta are the major source of water pollution in the country and the cause of widespread waterborne diseases. Because only just over half of urban residents have access to sanitation, the remaining urban excreta are deposited on roadsides, into waterways, or incorporated into solid waste. Additionally, only three major sewage treatment plants exist in the country; two of them operate intermittently. Much of the untreated sewage goes into irrigation systems, where the wastewater is reused, and into streams and rivers, which become sewage carriers at low-flow periods. Consequently, the vegetables grown from such wastewater have serious bacteriological contamination. Gastroenteritis, widely considered in medical circles to be the leading cause of death in Pakistan, is transmitted through waterborne pollutants (see Health and Welfare , this ch.).
Low-lying land is generally used for solid waste disposal, without the benefit of sanitary landfill methods. The National Conservation Strategy has raised concerns about industrial toxic wastes also being dumped in municipal disposal areas without any record of their location, quantity, or toxic composition. Another important issue is the contamination of shallow groundwater near urban industries that discharge wastes directly into the ground.
Water in Karachi is so contaminated that almost all residents boil it before consuming it. Because sewerage and water lines have been laid side by side in most parts of the city, leakage is the main cause of contamination. High levels of lead also have been found in water in Islamabad and Rawalpindi.
Air pollution has also become a major problem in most cities. There are no controls on vehicular emissions, which account for 90 percent of pollutants. The National Conservation Strategy Report claims that the average Pakistani vehicle emits twenty-five times as much carbon monoxide, twenty times as many hydrocarbons, and more than three and one-half times as much nitrous oxide in grams per kilometer as the average vehicle in the United States.
Another major source of pollution, not mentioned in the National Conservation Strategy Report, is noise. The hyperurbanization experienced by Pakistan since the 1960s has resulted in loose controls for heavy equipment operation in densely populated areas, as well as in crowded streets filled with buses, trucks, automobiles, and motorcycles, which often honk at each other and at the horse-drawn tongas (used for transporting people) and the horse-drawn rehras (used for transporting goods).

ENVIRONMENT ISSUES IN PAKISTAN

We should definitely like to see Pakistan without any environmental issue but currently there are lots of challenges. As in fact we are growing at the rate of more than 8 percent in GDP and creating lots of economic opportunities, this is also growing stress and implications on environment. The constant growth in population is another massive challenge. As we grow economically, we have to decide at this point in time that we ensure better quality of life. At the end of the day, when we have more money but our quality of life suffers and we can’t breathe and drink pure water; then it is not worth it.

Now the Government must show scores of commitment to guarantee that as we grow, we also ensure that the quality of life of our citizens is made better and we, as a country, might be called an environment friendly country. The government should announce the ‘National Environment Policy’ with considerably increase in the budget for environment.

Let us have a look at some of our burning environmental issues.

1. Need for tree plantations in urban centres – There is no doubt that planting trees help in maintaining good environment. Trees in urban centres help clean environment and reduce pollution. Islamabad, for instance, is one of most protected cities of the world with lot of vegetation and clean healthy environment. So there is need to plant trees in other cities like Islamabad.

We do plant lots of trees every year but the problem is the nurturing of the plants. Trees must be considered as an essential item of environmental service. Even in our religion, trees have been given enormous importance.

2. Cutting of forests – A lot number of forest trees are being cut in northern areas for timber as well as fuel wood. People must not cut trees and use wood as fuel. There are various biodiversities, climate change and other environmental issues which are linked with forestry.

In 1992 Government announced a policy against forest cutting and the cutting of forest was banned but that policy doesn’t seem to have been successful. It is suggested that the government should pass legislation for a sustainable harvesting of forest so that there’s a controlled management plan through which forestry can be saved. Local community also has to understand the value of forests.

We must also develop the strategy for carbon financing at policy level. It is a very innovative instrument across the world where you can do is that we provide value to the trees because trees absorb carbon dioxide from the air. Through this mechanism the developed countries of the world are going to provide financial aid in this regard. The government should announce the strategy to make sure that investment comes in and trees are treated as the environmental commodity not just as the item of fuel.

3. Pollution from factories – We need a cooperative compliance from the factories. The Federation of Pakistan Chamber of Commerce and Industry (FPCCI) should take a lead in this regard. It is the time to be strict with the industries that are not compliant. Now there’s a lot of pressure on factories from law of the land and from buyer because buyers are not buying from the parties who are not meeting environmental criteria. After the implementation of WTO, we have to meet the environmental standards and unless we do that we cannot export our goods abroad.

Environment is going to be a non-tariff barrier for all our exports and sooner the industries realize this the better it would be for them. There is also pressure from the lenders; almost all the banks of the world say that the industries that don’t meet the environmental criteria will not be given money. We must try to enforce the law of land and for that we have to start a voluntary self-monitoring program because it is not possible to send inspectors to every industry in the country. The industry owners should take the responsibility and provide data in this regard to relevant government agencies.

4. Greenhouse effect & Pakistan – The planet has been affected in current times with the greenhouse gasses which is detrimental to maintaining life and sustainable environment on earth. Pakistan is a very small contributor in greenhouse effect; Pakistan contributes only 0.2 % greenhouse gases of the whole world.

Pakistan is very much aware about it and has taken lead on this issue at the international level. Pakistan is party to the “Kyoto Protocol”, The Kyoto Protocol is a document signed by about 180 countries at Kyoto, Japan, in December 1997. The protocol commits 38 industrialized countries to cut their emissions of greenhouse gases between 2008 to 2012 to levels that are 5.2 per cent below 1990 levels. Pakistan needs to develop a strategy and attract investment to come to Pakistan on this issue. The industries in Pakistan should also be involved; if one actually invests in projects and get carbon credit that is going to be credited on commodity exchange. It is the first environmental commodity of the world and the predictions of the World Bank are that this market is going to be somewhere in the range of 5 to 10 billion dollars a year on exchange on this carbon emission.

5. Carbon monoxide emissions in Megacities – Carbon monoxide emission levels in Karachi and Lahore have considerably exceeded WHO’s recommended levels. It however happens only during crowded hours not 24 hours a day. We should be concerned about it and a Clean Air Program must be initiated to ensure safe level carbon monoxide emissions especially in megacities.

6. High Pollution in Karachi – One can see so much pollution (noise pollution – air pollution) in the city. The main difference is of population; Karachi is a very crowded city housing people from all parts of the country. Besides other dilemmas, we have the problems of transport and industrial pollution because we are economically growing very fast and all these issues arise from that. Karachi’s main issue is air and noise pollution which again is linked with the increase in transport on the roads. Getting a car has become so easy with the emergence of bank-leasing options. It is though a good sign as far as growing economy is concerned but on the other side, due to lack of infrastructure, pollution issue has increased which is quite alarming. To tackle the situation we need to develop a ‘Clean Air Program’. Major part of this program should include converting public transport on to CNG and removing 2 strokes engines like rickshaws & converting them to 4 strokes engines etc.

7. Running of old vehicles on road – It is also one of the causes of air pollution as these cars are not discarded and thus add their share in increasing the pollution. The “Clean Air Program” should also include old vehicle retiring program. In developed countries the older the car gets the more tax they have to pay. This incentive urges them not to keep old vehicles on road. In Pakistan, low income groups keep old vehicles that have no accurate standard of pollution controlling. We also need to strengthen the motor vehicle testing program in which private sector should be invited to setup testing stations and it should be made mandatory for cars to get fitness certificate every year without which they should not be allowed to come on roads.

8. Exploiting IT technology for Environment Protection – Government is hardly using IT technology in this regard. There must be software programs developed for registering industrial data on environment. This program should be linked to every industry with the Internet and it may be given access to a centralized database in Islamabad. Other than that, the government can also be advised that all the ministries should start adopting similar IT programs and train their staff for e-governance. In this way, the IT technology can be exploited productively.

9. Demand for Environmental Managers – There is a lot of demand for environmental managers especially from the lenders i.e. World Bank and ADB. All these multilateral banks want to lend to Pakistan as well as want to ensure that the projects are also environmentally capable but we have very little proper professional capacity. NGOs have very good work and capacity with regards to advocacy and raising awareness but they are not qualified researchers as such. We need to opt for environmental studies in our universities.

Youngsters, both male/female, should do Masters in environmental studies as this field has a great future in Pakistan. The government is increasing environment budget and they would need lots of people who are qualified in environmental studies. It is a new field and is going to grow without any doubt. As the world is also growing, it will create so many environmental challenges and lots of environmental managers would be in great demand in coming years. Universities in Pakistan, i.e. Karachi University, Punjab University, Quaid-e-Azam University and few other private sector universities are offering programs in environmental studies. So it is highly recommended that youngsters, both male/female, should go for environmental studies.

10. Message for the youth – This environmental movement is your movement and we can fight environment degradation through a movement because of the young people of Pakistan. If we want to make a better Pakistan for upcoming generation, youngsters, both male/female, should take part actively and learn about the environmental issues and try to tackle the problems. One of the best solutions to the environment is to change our bad habits of wastage of water, electricity and dispersal of garbage etc.

Let’s think global but act local.
Author: Tahir Hasnain is a veteran researcher, writer and development practitioner serving the non-government development sector since two decades. Currently he works for Shirkat Gah as Programme Manager, Environment & Livelihood. He can be contacted at – tahir@khi.sgah.org.pk