CLIMATE ACTION

Local hands on global problems.

From eco enzyme to clean water advocacy — how one kampung along a Yogyakarta river has been responding to climate change since 2019.

Climate action at Kebun Kali Code doesn't come from policy papers or international conferences. It comes from hands in soil, kitchen waste turned into fertiliser, rivers monitored for quality, and walls painted with what the crisis actually looks like. It has been happening here, quietly and consistently, since 2019.

Eco enzyme — chemistry from the kitchen

Since 2021, the community has produced eco enzyme from organic kitchen waste — a fermented liquid that functions as fertiliser, natural cleaner, and water treatment agent. Workshops run regularly, and in December 2024, an international eco enzyme workshop was held with participants from Suriname, Italy, the Netherlands, and France — bringing global exchange to a local practice.

Eco pounding and ecological art

In November 2022, artists from Switzerland, Thailand, Australia, the Philippines, and Malaysia joined the community for a collaborative eco pounding workshop — using plants and natural pigments to create textile art. The practice continued in February 2023 with an Indonesia-Netherlands collaboration. Art as climate education, made with the same plants grown in the garden.

Mural for the climate crisis

In September 2023, Kebun Kali Code co-created a climate crisis art exhibition with UNSW Sydney and the Kirby Institute — murals painted on the walls of Kampung Ledok Tukangan that made the connection between environmental degradation, reproductive health, and community life impossible to ignore.

Clean water advocacy

In December 2025, the community ran a water quality workshop with the National University of Singapore (NUS) and launched a community water filtration campaign. In January 2026, a sustainable waste management discussion followed. In October 2025, a podcast on clean water access was produced. The Code River is not just a backdrop — it is a living indicator of community health.

We don't wait for global agreements. We filter our own water, compost our own waste, and paint what the crisis looks like on our own walls.

Timeline

  1. 2021Eco enzyme workshop launched

  2. Nov 2022Eco pounding with artists from 5 countries

  3. Sept 2023Climate crisis mural with UNSW Sydney / Kirby Institute

  4. Dec 2024International eco enzyme workshop (Suriname, Italy, Netherlands, France)

  5. Dec 2025Water quality workshop + filtration campaign with NUS

  6. Jan 2026Sustainable waste management discussion (NUS)

By the numbers

2021
eco enzyme program launched
4
countries in Dec 2024 eco enzyme workshop
2025
water quality research with NUS

Be part of what grows next.

Join a Sunday at the garden, partner with us, or simply visit. The future is built by the people who show up.