- A nationwide program to remodel Java’s Citarum River right into a supply of ingesting water expires in 2025.
- A reforestation program in uplands close to the supply of the river is drawing on neighborhood volunteers.
- West Java Governor Ridwan Kamil tells Mongabay that residents will see improved water high quality by 2025 and that there’s political will to deal with the disaster.
BANDUNG, Indonesia — In a valley downstream from the supply of the Citarum River, retired military normal Doni Monardo approaches a magnolia tree planted in 2018 by President Joko Widodo to mark the beginning of one of many world’s most formidable river cleanup operations.
“The tree planted by the president is rising properly,” Doni stated, as heavy fog lurked over the excessive floor.
A neighborhood nursery right here in Kertasari subdistrict has been onerous at work planting 47 completely different species of tree seedlings to assist resuscitate a panorama that has fallen into grave situation.
The supply of the Citarum River is discovered beneath the foothills of Mount Wayang in Indonesia’s West Java province. Round 11,000 households develop greens in these uplands for a number of {dollars} a day, with a lot of the produce trucked down the valley to feed round 7 million individuals residing in and round Bandung, the province’s largest metropolis.
Additional downstream, three hydroelectric dams, some fishing grounds and numerous irrigation sources assist present primary wants for the 50 million residents of Indonesia’s most populous province.
However the Citarum River, which at virtually 300 kilometers (190 miles) from supply to mouth is West Java’s longest river, is taken into account one of many world’s most polluted water programs. Huge constructions of plastic waste and poisonous chemical compounds have for many years choked what was a secure supply of ingesting water.

Concern over the Citarum is nothing new. Reforestation was recognized as a key upriver measure for Prokasih, an early authorities cleanup program relationship again to 1989. In 2005, the Asian Growth Financial institution provisionally permitted a $500 million, 15-year plan to rehabilitate the Citarum. It known as for scores of particular person interventions, spanning neighborhood empowerment to information assortment, however a lot of the groundwork wasn’t accomplished.
In 2018, President Widodo initiated Citarum Harum (“Aromatic Citarum”), a contemporary rehabilitation program to remodel the troubled river right into a supply of potable water by 2025. As a part of the scheme, the president ordered greater than 7,000 troopers to take away rubbish clogging the waterway.
Forestry scientists report that Indonesia’s authorities is more and more counting on neighborhood teams just like the nursery right here run by 36-year-old Yusuf Efendi to satisfy formidable tree-planting targets.
“With out neighborhood involvement and behavioral adjustments, how can this type of ambition be realized?” Doni stated earlier than leaving the nursery.


Yusuf informed Mongabay that drainage capability at increased floor has been stretched owing to land clearing by farmers, itself a product of unclear zoning.
“Planting right here has been troublesome,” he stated. “Not a lot as a result of the climate is an element, however due to the human issue.”
Troubled water
Additional downriver from Yusuf’s tree-planting websites, proof of air pollution and different impacts stay all too obvious.
Kids now not be taught to swim within the river. Water testing has beforehand detected fecal coliform micro organism at ranges 5,000 occasions the secure restrict. In Ciwalengke, an space on the outskirts of Bandung, native individuals nonetheless see effluents from textile and garment factories flowing into tributaries. Water samples collected by Indonesia’s setting ministry have discovered heavy metals resembling mercury, amongst different harmful contaminants. And the decline in fish shares has disadvantaged fishers of an earnings and households of a key supply of protein.
“The common fish catch may be as much as 5 kilograms [11 pounds] a day,” stated Kuswara, a neighborhood fisherman who spends a lot of his day wrestling with large nets by the Batujajar Bridge in western Bandung.


However catch quantity is dependent upon water high quality, and typically the 60-year-old returns dwelling empty-handed. Numerous fish species are more and more onerous to search out for fishers like Kuswara, who makes round 15,000 rupiah per kilo of fish, or about 46 U.S. cents per pound. Fish farmers within the Saguling and Cirata reservoirs usually report losses from suspected metallic contamination, presumed to originate from waste pipes hid by factories.
Ramalis Sobandi, a researcher with the Bandung-based Tunas Nusa Basis, stated fieldwork on this part of the river has discovered elevated ranges of kid stunting. Kids disadvantaged of sufficient vitamin of their early years run a better dangers of growing continual circumstances, resembling diabetes and coronary heart illness.
“Within the wet season [the river] is contaminated with wastewater and heavy metals,” Ramalis stated. “There’s residue from fertilizer, from factories, and from households.”
A 2016 report by Greenpeace discovered virtually 1,000 hectares (2,500 acres) of rice fields have been contaminated by heavy metals.

Family waste is one other main supply of toxicity within the river. Round 200,000 households residing within the Citarum watershed are estimated to dump their wastewater straight into the river. Anecdotal studies of septic tanks being flushed out into the river are frequent.
Flood dangers
For Riki Waskito, the dangers flowing down the Citarum via Majalaya subdistrict may be extra fast. On a day towards the top of the wet season, Riki noticed fast-shifting climate patterns.
“Climate: rain; location: Cibereum-Kertasari; heavy depth, period 5-10 minutes; supply: eyewitness,” he wrote to his community within the Siaga Warga WhatsApp group.
Riki, 45, has watched flash floods lay waste to property on this space of Bandung for many years.
“Flooding is a continuing drawback within the space the place we reside,” he stated. “Now we have to adapt.”
The neighborhood group Riki belongs to attracts on information printed by an array of presidency our bodies — the meteorology company, the Bandung Institute of Know-how’s local weather lab, even the nationwide aeronautics company — to assist talk dangers to native populations.


Estimates fluctuate, however the quantity of strong family waste generated within the metropolis of Bandung is alleged to be round 1,500-1,600 tons per day. Solely round two-thirds of that is topic to any waste-management processing, with the rest dumped into the river.
In complete, the federal government estimates that 1,500 tons of strong waste enter the Citarum River every single day.
Different revolutionary neighborhood teams have coalesced to plug the massive gaps in waste processing left by native governments. Sungai Watch, an NGO established in 2020 by three French siblings, has recruited round 1,000 younger volunteers to put in 100 trash-collecting obstacles at varied factors of the Citarum.
“The secret is to construct accountable waste administration,” stated M. Bijaksana Junerosano, director of the NGO Waste4Change.

Bijaksana stated no nation may realistically resolve the difficulty of waste in lower than 10 years.
“Really, this waste drawback shouldn’t be a know-how drawback,” he stated. “The formulation already exists — the query is extra about being courageous and whether or not or to not critically apply the formulation. That is extra about management and political will.”
Taken to job
Shandy heads the command heart for the West Java authorities’s Citarum job pressure’s command heart. He spends his days watching a mosaic of screens displaying indicators pouring in from sections of the river the place Yusuf, Riki, Bijaksana and 1000’s of volunteers are working to breathe life again into the Citarum.
“The fundamental idea is to speed up,” Harum stated in an interview in March. “A very powerful factor is to make selections.”


Civil servants in khaki shirts monitor water-quality indicators despatched in from 15 detection websites, which they use to evaluate progress on the 13 initiatives mandated by the Citarum Harum program. These plans are set for completion in 2025, when the seven-year cycle of the president’s 2018 dedication expires. What occurs subsequent stays unclear.
Funding from the state finances to scrub up the Citarum was lower from the unique allocation in 2020 and 2021.
“If the setting is already broken as on this case it’s very onerous,” stated Prima Mayaningtyas, the top of the West Java environmental workplace. “To not point out the quantity of funding that’s required, which is huge.”
As local weather change results in more and more frequent bouts of maximum climate, scientists say rivers will face better dangers of diminished circulation during times of drought and uncontrolled torrents throughout wet seasons.
The 2018 govt fiat that established the Citarum Harum challenge made rehabilitation of the watershed the duty of the central authorities. In apply, the governor of West Java, Ridwan Kamil, shoulders a lot of the political duty for a challenge that’s paramount to tens of millions of the province’s 50 million inhabitants.
In an interview with Mongabay, the governor, who oversees the Citarum job pressure, stated West Java residents will see improved water high quality inside two years as officers implement business compliance with waste requirements.
“As well as, we’re implementing communal livestock waste administration, in addition to tackling the habits amongst individuals who usually throw rubbish and family waste straight into river our bodies,” Ridwan stated.

The governor stated rehabilitation of West Java’s longest river had develop into a excessive political precedence, including that policymakers have been making use of better focus extra broadly on the impacts of local weather change.
“Within the early days the political will to enhance environmental circumstances was in the long run eroded by political bargaining,” Ridwan stated. “Particularly [among] leaders who targeted on financial development and ignored sustainability.”
Excessive within the hills of Mount Wayang, Yusuf was drenched with sweat as he inspected the expansion of seedlings provided by his grassroots group. The group has provided 3 million seedlings to the Citarum job pressure overseen by Governor Ridwan. Native residents got the timber to plant free of charge, together with 110,000 espresso seedlings.
“The idea is honest,” Yusuf stated. “The precept is that it’s not how a lot is planted, however how a lot will develop.”
Banner picture: Residents paddle a ship down a flooded road in Bojongasih village. Picture by Donny Iqbal/Mongabay.
This story was reported by Mongabay’s Indonesia workforce and first printed in a five-part sequence printed here, here, here, here and here on our Indonesian site in June 2022.