Thursday 11 June 2015

POLLUTION OF RIVER SWAT WATER AND PREVENTIVE STRATEGY FOR LOWER SWAT



Report prepared by Brigadier General Saqib and sent to Commissionar and District Coordination Officer in Jul 2010 through CMLC office

1.         Introduction.            The district of Swat is one of the most beautiful regions of the Khyber Pakhtoon Khawa Province of Pakistan. The scenic beauty, lofty mountains, gorgeous rivers attract a large no of tourists from all over the world. River Swat holds significance for economy, health and habitat for the region as well as for the down country. Presently, Pak Army with the assistance of civil administration is undertaking no of rehabilitation and developmental project in order to achieve deep rooted and long lasting developmental effects in order to win the hearts and minds of people of Swat. While selecting the areas of focus, it was ensured that not only a common man but the community in general of Swat should be benefitted. A large no of schools, mosques, communication Infrastructure, health facilities, solar lights, safe drinking water etc have been construction / renovated.
2.         A highly imp aspect requiring attention at this stage is pollution of river Swat which has always been a problem due to ineffective government control and corruption. Due to increase population and lack of sewerage system and awareness in Swat, the problem has compounded to a great extent. All sorts of waste including human, factories, animals etc all along the length of river Swat finds its way into river thus polluting the river intensely. Pollution con is a universal problem requiring dedicated efforts. Due to the presence / involvement of Army in Swat regional affairs, collaborated efforts can be launched in order to effectively deal with the menace.
3.         Aim.    To highlight the causes of pollution of river Swat with a view to recommend measures to eliminate its pollution.
4.         Sequence.    The paper will encompass following sequence:-
a.         Gen Information on River Swat
b.         Causes of Pollution
c.         Efforts carried out in recent history
d.        Recommendations
5.         General Information on River Swat.      The river with its tributaries forms the drainage basin for the Swat valley. It commences at Kalam with the confluence of Ushu and Utror Rivers and flows for about 160 km across the valley upto Chakdara. The total length of the River is 250 km from Kalam to River Kabul near Charsadda.  Many large and small tributaries join the river along its course River Swat flows with a higher speed in a narrow gorge with an average width of 35-40 m, from Kalam to Baghderai. Downstream the river spreads upto 400 m. It drains about 14,000 square kms area. The drain area comprises rugged mountain varying in heights from 600 m to more than 6,000 m with a steady gen rise from south to north. Two main canals, Upper Swat and Lower Swat canal have been dug out during the last century for irrigation of Peshawar valley plains south of Malakand pass and for power generation at Jaban and Dargai. No of cities, towns and villages mostly located closer to the banks pollute the river Swat with solid and liquid waste. In Jul 2010 Samples from river Swat, waste of villages and nullahs were tested just before floods 2010 and the results are appended at annexure A.
6.         Causes of Pollution.          There are no of contributing factors polluting the river Swat. Few out of these are as under:-
a.  Non Available of Sanitation Plans / Schemes.           The solid and liquid waste of all the cities, towns and villages are put into river Swat due to non-availability of proper sanitation / sewerage schemes. Mingora city having approximate population of 0.5 million have no sewerage sys and almost 75 % of solid waste of the city is also put into the river. Similarly, all Tehsil Municipal Authorities of Swat do not have any sanitation scheme.
b.  Commercial Waste of Hotels / Industries / Workshops.       There are approximately 500 hotels in Kalam and Swat and no of industries, which do not have any sanitation scheme or waste treatment plan. Most of the hotels throw away their waste directly into river. Moreover, chemical waste of industries is also put into river without any treatment thus polluting the river to a great extent. A large number of auto workshop and service stations have been constructed on its banks in the near past. Human waste and waste from these workshops and svc stations render the water very dirty and black in color. There is no sys of collection for solid waste and its proper disposal, resulting in piles of waste all over the city and throughout the streams and canal.
c.   Lack of Awareness.           The communities lack collective thinking about environmental problems and have developed this habit of putting the responsibility on the municipality. Due to lack of awareness and non-adherence to rules and regulations, the Government and people are not taking any step to prevent pollution of river Swat.
d.     Insufficient Tree Plantation.        Swat valley had been famous for its greenery. Illegal cutting of trees and insufficient tree plantation has resulted into enhancement of Total Dissolved Solvents (TDS) in drainage water.
e.   Lack of Planning by Government Depts.         Government departments are oblivious to the problem despite availability of “NWFP (KPK) Rivers Protection Act 2002”. Mingora city has only 3 trucks and 4 tractors to transport the solid waste of 0.5 million population. Whereas, there is no sewerage sys available in the city thus the entire liquid waste and 75% of solid waste is thrown away into river Swat.
7.     Efforts Carried Out in Recent History.              NGOs and government departments have initiated various steps in the recent history to address the problems; however, these could not achieve their desired results. Few are as under:-
a.         Pollution Study (1999).     Pollution survey of River Swat was periodically carried out to check the physical, chemical and biological characteristics and the intensity and sources of pollution in the River, which indicated fairly high level of pollution, specially contributed by Jambil stream of Mingora. The details of the study are appended at para 1 of Annexure B.  
b.         Ecological Survey (2000).            The ecological survey of the River identified uncontrolled expansion of villages and use of pesticides for agriculture, thereby threatening the important animal and plant species in the river in specific and the valley in gen.  
c.         Hotel Information Survey.            The uncontrolled mushroom hotel growth in violation of the Rivers Protection Act 2002 in the tourist spots and in the city of Mingora had a negative impact on River Swat. The survey indicated that about 500 hotels in Swat and Kalam gen ignore basic sanitation rules by not having septic tanks and soakage pits and improper management for solid waste disposal. The liquid waste is directly opened to the nearby nullah or the river.
d.         Mingora Solid and Liquid Waste Survey.                    The status of direct disposal to the nearby water channels in Mingora city was assessed. It indicated that most buildings open their toilets directly to the streams ultimately falling into river.
e.         Sanitation Master Plan.     The population of Mingora increased from 38499 in 1972 to approximately over 0.5 million in 2010 thus necessitating development of a master plan for disposal of liquid and solid waste to check the environmental hazard for the city dwellers and people down stream in the villages. Unfortunately, that plan could not be implemented yet. Details of plan are at para 2 of Annexure B.
f.          River Swat Protection Cell (RSPC).       RSPC was established in 1997 and composed of relevant government departments association, CBOs and press with the then Commissioner Malakand Division in the Chair and Environmental Protection Society EPS as the Coordinator. In 1997, a concept paper was submitted to UNDP Pakistan aiming at initiating a project to make the Cell more effective and to address the identified issues. The River Swat Conservation Project started in 1998. The activities undertaken by the project team including awareness, social mob, scientific data collection and developing coordination among the stakeholders. In addition to the CBOs, umbrella org were formed at Tehsil level for collective actions. The cell was only successful in identifying most of the threats to the River.  
g.         NWFP (Now KPK) Rivers Protection Act 2002.          Due to the efforts of EPS and RSPC, the Act was promulgated on 19 Jan 2002. The act was extended to the whole of NWFP (KPK) including Swat. If properly implemented, the Act will certainly be helpful in long term protection of the rivers of the province including River Swat, for which it was drafted in first place. Copy of the Act is attached as Annexure C.
h.         Sanitation Scheme – Village Chalyar.   Sanitation scheme for village Chalyar was designed in close consultation with community members of the village on the basis of component share. The scheme was completed, however, its effectiveness needs to be assessed.
i.          Land Use Planning and Zoning (LUPZ).          The ex for Land use planning for proper management of resources in the area to guide its future growth in planned and orderly manner with the provision of all necessary facilities was carried out but could not be effectively implemented due to pol and bureaucratic influences. Details are appended at para 6 of Annexure B.
8.         Recommendations.           The following recommendations are offered for conservation of River Swat:-
a.         Pollution Control.         Pollution of the river starting right from Kalam that intensifies downstream not only affects the cleanliness of the river water and its biodiversity but also the social and economic well being of the people of the valley. Following is recommended:-
(1)    Manage the solid and liquid waste produced in Mingora, on priority, through a plan for sanitation scheme that already exists.
(2)     Properly manage the refuse disposal in all the villages particularly near the watercourses. 
(3)    Raise awareness of communities about controlled application of fertilizers and pesticides. 
(4)     Hotels should be asked to properly dispose their waste as per the rules. 
(5)   Tourists should be educated to avoid polluting the area through sign boards and pamphlets.
b.         Biodiversity Conservation.          Following is recommended to improve the conservation of biodiversity of River Swat:-
(1)       Age distribution of the economically important fish species is imperative for conservation of the fish fauna. Data should be collected in this regard at appropriate intervals.
(2)       Numerical data about the different species in the river and its tributaries need to be carried out at intervals.
(3)       Species diversity of plants and animals in River Swat and its tributaries and species dependent on them should be studied in detail to produce a base-line scientific data.
c.         Tree Plantation.      Large scale Afforestation with the active participation of the communities around the watersheds to decrease Total Dissolved Solids (TDS) and Total Suspended Solids (TSS) to protect the habitats and certain important animal species should be undertaken.
d.         Social Mob and Awareness Raising Training Program.      Social mobilization to direct the energies of Communities Based Org to contribute to better sanitation schemes at individual, village, towns and city level should be launched. Communities should be trained in natural resource management to enhance their capacity for conservation of nature.
e.         Population Growth.           The uncontrolled population growth is a serious threat to environment in gen and River Swat in particular. The following points need to be addressed:-
(1)       Awareness program for Family Planning and health education should be started at the grass roots level with the involvement of activists from CBOs, religious leaders and the local government system. 
(2)       Family Planning facilities should be made easily available.
f.     Gender Development.             Women can play an equal and imp role in development and conservation but this has never been tapped adequately because of peculiar social system. This difficult issue should be taken with determination but carefulness. Activities that are socially acceptable should be started with them by socially acceptable people preferably through the female of the same area. In this way, they can be made aware of environmental issues like that of River Swat and can similarly be involved effectively in all developmental and conservation processes.
g.         Amendments in Syllabus.                        A case may be forwarded to Education Department of KPK to include the subjects of Sanitation and Pollution con as a part of social studies starting at middle level. At high school level, models of sanitation schemes may also be included to increase awareness and facilitate implementation of environment control measures. 
h.         Publication of a Booklet on Pollution Control.           An educative booklet comprising doable and sustainable steps by individuals and small communities may be published on emergency basis for middle and high schools and including in the syllabus.
i.          Land Use Planning and Zoning (LUPZ).                      The LUPZ initiated by EPS should be supported by the Government and donor agencies so that the whole of the valley is zoned and planned. Existing laws / rules should be implemented.
j.          Community Based Septic Tanks.          Community based septic tanks should be developed at village level as well on the lines of village Chalyar in order to minimize the waste being thrown into river Swat.
k.         Role of Army.           Army at this stage can assist the civ departments in following ways:-
(1)       Formation of Environment Committee.            A committee may be established at Mingora comprising Civil Military Liaison Cell to include representatives of sanitation department, NGOs, hotel associations, in order to expedite the process of pollution control.
(2)       Community Awareness Programs.       Presence of Army in the entire valley can ensure speedy assistance to the government departments /education institutions to educate and mobilize the people about imp of pollution control in a month time.
(3)       Binding on Commercial Entities to Develop Sanitation Schemes. Army can assist government departments in coordinating and implementing sanitation schemes by commercial entities and villages making them responsible and accountable for their waste mgmt. US AID is currently providing a post flood relief package ranging between USD $15000-25000. These hotels can be asked to implement the sanitation schemes as per rules.
9.         Conclusion. Pollution to environment and national assets like river Swat is a great challenge and needs collective efforts at all levels to address the issue. Orientation and awareness about rules and regulations do not solve the problem but accountability for violation of such rules and regulations will ensure the implementation of such rules and regulations.


Annexure A
TMA Detail Water Quality Monitoring Report
18 Jul 2010
Water Source
District
UC/Villages
Population served
Date
Ph (6.5-8.5)
Turbidity (>5ntu)
Coliform (0/100ml)
Residual chlorine (0.2-0.5ppm)
Remarks
SwatRiver
Swat
17/7/2010
6.75
>40
0
Much beyond limits
Swat
17/7/2010
6.75
>40
0
Much beyond limits
Garoh village Wastage Drain
Swat
17/7/2010
6.78
>400
Countless
Totally dangerous
Swat
17/7/2010
6.78
>400
Countless
Totally dangerous
Spring close to River
Swat
17/7/2010
7.08
>5
0
Touching upper limits
Swat
17/7/2010
7.08
>5
0
Any special comments or suggestion for possible improvement of the water quality 


Annexure B
DETAILS OF STUDIES / SURVEYs CARRIED OUT IN RECENT HISTORY

1.         Pollution Survey (1999).   The pH, alkalinity, conductivity and hardness of water of the river and its tributaries were within the normal range of pot ability. Total solid content of the main river proved within the normal range while it was generally high in the tributaries. Similarly the total suspended solids generally crossed the normal range of pot ability in tributaries. Dissolved oxygen, which determines the health and self-purifying capacity of water body, was lowest in Jambil stream. Biological oxygen demand remained under the normal limits downstream upto Mingora, but crosses the limit as soon as the Jambil stream enters the River at Panjigram, after traversing Mingora. The situation becomes better downstream. In River Swat and its tributaries, chemical oxygen was found higher than the normal acceptable limits. Ammonia determines the quantity of organic pollutants in water. Its concentration was under the acceptable range till Mingora, until the municipality waste is discharged into it at Panjigram through Jambil Stream where the ammonia level suddenly rises crossing the acceptable limit of 2.00 mg/l. The nitrite content in all the samples except that collected from Jambil stream (12.09 mg/l) proved within the normal range of pot ability. Concentration of chlorides and phosphates were lower, whereas the sulphide contents in all the samples were higher than the WHO standards. Escherichia coli (E.Coli) counts which directly determines the fecal contamination of water, was found to be at the level of intermediate risk up and down stream Kalam while rest of the sampling areas of River Swat and its tributaries showed a fecal contamination. E.Coli count was very high in Jambil stream indicating a very high risk level.
2.         Sanitation Master Plan.     The proposed Master Plan for Mingora city was developed for 25 years design period (1998 to 2023). The proposed sewer lines within the city are divided into the following four categories:-
                                    a.         Tertiary sewer line.
                                    b.         Sub-main sewer line.
                                    c.         Main sewer line.
                                    d.         Trunk sewer and sedimentation tank.
3.         The tertiary sewer lines will be laid within the streets, collecting toilet wastes through manholes. At present, 3132207 feet drain having 572 branches is required to collect waste water. The capacity of the sewer needs to be 16215 households for projected 25 years period. The diameter of the sewer line and the manholes are designed to be 6 in and 3 feet, respectively. Two or more tertiary sewer lines combine to form sub-main sewer. In addition to the flow received from tertiary sewer, 7475 more household’s waste will open into it in the design period of twenty-five years. The sub-main sewer lines have a total length of 209498 feet comprising 424 branches with a total design capacity of 23690 houses. There are 128 main sewers out of which 52 collect waste water only from houses while the remaining 76 sewers receive the sub-main and tertiary sewers as well. Their capacity varies from 3 to 2982 houses. The sewers are designed to serve 28464 houses. As the city’s housing stock is predicted to increase to 34588 units in 25 years, the un-served units turns out to be 6124. These will be built in the open areas of the city where no sewer line exists at this stage. This load has, however, including in the trunk sewer designed capacity. The main sewers are to be opened in to the trunk either through manhole or grit chamber depending upon the diameter of the trunk and main sewer. The details are as under:-
Diameter
(Inch)
No of Branches
Length (Ft)
Load (Houses)
No of Manholes
6
95
48431
3399
1676
9
18
33763
5963
778
12
9
35909
7844
771
18
5
22658
8276
457
24
1
3120
2982
63
Total
128
143881
28464
3745

4.         Being a cup shaped city, all the main sewers of Mingora open into the streams. To prevent the flow of sewage into the stream, trunk sewer is proposed along both sides of the streams, commencing from Shagai in the south and Panr in the east till Qamber in the west, opening into the proposed treatment plant. The diameter of sewer ranges from 9 inches to 42 inches having a total capacity of 34053 houses for the design period of 25 years. To minimize the cost, diameter of the sewer has been designed on need basis. For this purpose the trunk sewer has been divided into five sections, two along both sides of Marghazar stream, one each to the right and left of Jambil and Mingora streams. The trunk sewer as proposed along the right side of Jambil and Mingora stream serves more than half of the city and its diameter varies from 12 to 42 inches. There are grit chambers at appropriate points along the trunks. A sewer line has also been proposed along the Gaga canal. As this sewer cannot open to the treatment plant, the sewage will be treated separately. Keeping in view the socio-economic conditions of the people of the area, oxidation ponds have been proposed to be provided. There will be three chambers of diff depths with a capacity of 35,000 housing units waste for fifteen days.
5.         At local level, the master plan was presented to the District Nazim and Tehsil Nazim, while at provincial level it was presented to the Minister for Water and power and heads and officers of different departments. The aim was to present this plan to the relevant government department for consideration after further opinion from experts and consultation with stakeholders.
6.         Land Use Planning and Zoning (LUPZ).          The exercise including selection of landmass in the target area, identified its various uses and allocation of areas for specific uses including potential sites for tourist attractions, demarcation of the boundaries of the River and its prevention from encroachments and pollution. Furthermore, water sup design for existing built up area with the provision for future demand, detailed implementation measure for collective treatment and safe disposal of waste water and solid waste management system for the area were also worked out. The plan also including the provision of rules and regulations to prevent direct release of waste water into the River and regulate building and development in the target area. The ex of LUPZ was carried out in a demarcated area of Kalam. The activity was carried out with the cooperation of the Technical Unit of EPS, community activists, land owners, MDDA and Hotel Association. The following tasks were undertaken:-
 a.   Topographic survey sheets / plan at scale 1000 of the target area.
    b.  Marking location for hotels, picnic spots, walk ways, restaurant, pub car   parks, Jogging and hiking track, recreational facilities, tourist flats and residential areas for local population.
    c.   Recommendations for preventive measures for erosion of river banks.
d.   Options for collection and disposal of the solid waste within the target area.
e.   Draft legislation for approval by the competent Government body.
f.  Detailed engineering designs, architectural drawings and cost estimates along with draft proposal for these activities.