The labour that local communities put in is a key resource to making the MHPs a success. — image by Zofeen T. Ebrahim
MHPs low cost, near-zero emissions, and ability to be dispatched quickly to meet peak electricity demand have made it a valuable renewable energy source worldwide.
“It burns no fuel, does not produce greenhouse gas (GHG) emissions, other pollutants, or wastes associated with fossil fuels or nuclear power”, explained Fahad Saeed, a Pakistani climate scientist at Berlin-based Climate Analytics.
However, it does cause indirect GHG emissions, mainly during the construction and flooding of the reservoirs. “Hydropower is mainly criticised for its negative environmental impacts on local ecosystems and habitats. Damming a river alters its natural flow regime and temperature, which in turn changes the aquatic habitat,” explained Saeed.
Still, small and micro hydropower facilities have “much smaller negative environmental impacts” than larger facilities, he said.
Teething problems But installing an MHP is far easier than ensuring its smooth running.
The SRSP learnt this through trial and error but finally found a sustainable way out. They set up operation and maintenance committees. Members of these power committees are selected by the villagers themselves and the SRSP then helps in building their technical capacities.
“These committees determine tariffs, give connections, collect revenue, ensure continuous maintenance of all parts and monitor the micro-catchment area for sustained water flow. A one-time connection costs Rs2,000 for domestic and Rs4,000 for commercial users.
"The cost of the cable is also borne by the user and can be as much as Rs1,000 to Rs4,000 depending on the length. Bank accounts are opened and money set aside for any unforeseen repair and rehabilitation in case of a major breakdown. In addition to one-time connection charges, the regular revenue generated also contributes to the salaries of the paid technical staff,” said Ahmad.
Sajjad Hakeem Khan, who was a daily wage earner bringing home anywhere between Rs5,000 to 6,000 in a month, suddenly found himself earning double the amount after he was trained and hired as an operator for Jukhtai’s MHP.
Not only has the money helped in the household kitty, he has suddenly become an important and sought after member in the village.
“My salary is as much as the teachers’ here and people are constantly seeking my assistance if there is some fault in transmission,” he pointed out with pride. His prospects of finding a bride have also increased after having landed this job, someone joked.
A recent assessment of 11 selected MHPs revealed a healthy figure of Rs4.5 million as surplus available with designated power operation and maintenance committees. This pointed to the clients being happy with the service and willing to pay for it said Atif Zeeshan Rauf, programme manager at the SRSP. This is especially noteworthy in a country where electricity theft is commonplace.
Tailor Mohammad Nawaz’s shop, which he shares with three others, in Kalam valley in the upper reaches of Swat valley along the bank of Suvastu river, is electrified by the Jungle Inn MHP.
“We pay Rs800 per month to the power committee. Earlier we used to run our shop on [a] petrol-operated generator for which we paid Rs2,500 per day.”
Earning Rs1,500 per day, he said, he could barely make ends meet earlier.
Apart from bringing ease to individual households, having an uninterrupted supply of electricity has helped provide health services at the government-run basic health unit in Kalam where people come from far and near villages.
The mini hospital, complete with an X-ray machine and a lab, was often unable to conduct diagnostics because of lack of power, forcing locals to go to the nearby town of Behrain.
“Now they do not have to take time off from work or pay an exorbitant transport fee to go to town. We can also maintain the cold chain for the various life-saving vaccines,” pointed out the doctor in charge of the health facility, adding: “The budget used in buying fuel for the generator is also saved."
This 100 KW Jungle Inn power plant was installed in 1984 by the government-owned Pakhtunkhwa Energy Development Organisation (PEDO). In 2008, the project’s equipment was destroyed during a military operation. Later, the structure and transmission lines were washed away by the 2010 super floods.
The flow of water that power’s Kalam’s Jungle Inn MHP. — image by Zofeen T. Ebrahim
But it has been upgraded and another 100 KW turbine added to generate 400 KW electricity, said Arif Syed, a senior engineer who looks after some of the MHPs in the area.
After the successful completion of the Jungle Inn MHP, the government requested the SRSP to take over the 1.2 MW one under construction in Ashuran near Kalam in 2013, and make it operational.
Since Ashuran began, it has successfully begun supplying electricity to an additional 4,000 households, 82 hotels, 37 mosques and all government offices and buildings, meeting the 1,600 KW requirement of the entire city of Kalam. It is still left with 400 KW surplus for which the SRSP is negotiating with residents from nearby villages.
Even in summer now, life does not come to a complete stand still after dusk in the village of Jukhtai unlike the neighbouring villages of Dand, Gujaro Kalay, Shango, Bela and Kaldar Khwar. These villages, though connected to the national grid, face long power outages of up to 18 hours and there is continuous voltage fluctuation.
National problems, local solutions “Off-grid electrification is the only feasible solution to provide electricity to three million households in the most remote areas,” said Islamabad-based Abdur Rehman Cheema, the Team Leader Research at the Rural Support Programmes Network (RSPN), a network comprising 12 rural support programmes, one of which is the SRSP.
In 2017, the country had an installed electricity capacity of 25,100 MW, but production stood at 15,886 MW. In recent years, electricity demand has risen to 19,500, leaving a gap of over 3,500 MW. Experts say the electricity is lost through inefficient distribution networks, poor infrastructure, mismanagement and theft of electricity.
“Challenges of climate change and energy security at the national level cannot be solved sustainably until we put all our efforts towards energy conservation and energy efficiency,” said Qamar uz Zaman Chaudhry, the UN secretary general’s special advisor for Asia with the World Meteorological Organisation (WMO).
That is where renewables come in to plug the gap. But that is not the only reason why Pakistan needs to turn to clean energy sources.
Pakistan is committed to reducing its reliance on hydrocarbons, especially imported coal, oil and gas, from the present 87 per cent to around 60 per cent by 2025. The country has a target to produce 10 per cent of its total energy mix from renewable sources (excluding hydro-power, which already constitutes 15 per cent of the total energy mix).
Because large hydropower projects like big dams require huge financial investment and take much longer to build, MHPs are more attractive.