In an effort to create sustainable agriculture while maintaining environmental cleanliness, a workshop on fermenting livestock waste into organic fertiliser was held by the KKNM 24036 UNY team in Kampung Kajor Kulon, Selopamioro, Imogiri, Bantul. The activity featured a knowledgeable speaker, Abdul Rohman, an alumnus of the Integrated Organic Manure/Management (IOM) training who has applied organic fertiliser fermentation technology from cow manure since 2010.

The Faculty of Mathematics and Natural Sciences (FMIPA) of UNY, together with the community group Pemerti Kali Code, held an event themed “Elinging Lahar, Karsaning Karya: Remembering 15 Years of the Cold Lahar, Crafting Works for a Sustainable River.” The gathering reflects on the 2010 cold-lahar event on Mount Merapi and introduces an innovation in the digitalisation of the “River School (Code)” programme as part of the DigiCODE initiative for environmental education.

A team of students from Universitas Negeri Yogyakarta (UNY) has once again made a mark in the creative industry with their product Herbascent, a natural incense made from coconut shell fibre and gemor wood that not only delivers a soothing aroma but also functions as a natural insecticide for local-cultural ceremonial use.

Students from the Faculty of Economics and Business (FEB) at Universitas Negeri Yogyakarta (UNY), under the Nakula Student Development Program (SDP), recently conducted a community service activity titled “GROW (Green Responsibility for Our World)” at SMP Negeri 2 Manisrenggo, Klaten Regency.

Students of Universitas Negeri Yogyakarta (UNY) have developed an innovation in the livestock sector by conducting practical training on the production of environmentally friendly fermented animal feed at the Campus Animal Husbandry Laboratory. This activity serves as an applied learning platform to introduce students to natural-based and resource-efficient feed processing technologies.

Universitas Negeri Yogyakarta (UNY) reaffirmed its commitment to environmental sustainability by planting mangrove trees along the coastal area of Pasir Mendit Beach in Jangkaran, Temon, Kulon Progo, on Sunday, October 12, 2025.

This initiative is part of UNY's ongoing efforts to support the United Nations Sustainable Development Goals (SDGs), particularly SDG 13 (Climate Action), SDG 14 (Life Below Water), and SDG 15 (Life on Land), as well as to contribute to the UI GreenMetric World University Ranking, which assesses universities' commitment to sustainability.

Faculty of Mathematics and Natural Sciences (FMIPA) lecturers from UNY involved in the course “Environmental Science and Natural Resource Conservation” joined forces with Sahabat Bekantan Indonesia (SBI) to provide students with real-world insight into wildlife conservation—specifically the endemic proboscis monkey (Nasalis larvatus).

The lecturers involved were Dr. Anggi Tias Pratama, S.Pd., M.Pd.; Rio Christy Handziko, M.Pd.; and Dr. Agung Wijaya Subiantoro, M.Pd.

A group of UNY students successfully developed an environmentally friendly innovation: a biofungicide made from fermented rice straw and a microbial consortium, named BlasOryzin. The product is designed specifically to prevent blast disease in rice plants and to increase the resilience of the plants.

The Faculty of Language, Arts and Culture of Universitas Negeri Yogyakarta organized a social service outing for FBSB UNY International Students at Parangkusumo Beach. With the title "Beach Clean Up", this activity is a social service of beach cleaning, eco-bricking workshops and literacy-based fun activities with children around the beach.

Household waste is one of the most crucial problems nowadays. In big cities, waste is a significant problem that is still difficult to solve. Based on the type of waste itself, it is divided into two parts: organic waste, which can be decomposed with the help of micro-organisms, and inorganic waste, which cannot be decomposed naturally.