Students participating in the Community Service Program (KKN) of Universitas Negeri Yogyakarta (UNY) initiated GCOSO (Gerakan Cerdas Olah Sampah Organik), a movement aimed at improving community awareness of organic waste management in Padukuhan Serang, Sendangsari Village, Pengasih District, Kulon Progo.

Students participating in the Community Service Program (KKN) of Universitas Negeri Yogyakarta (UNY) conducted a socialization and practical training on maggot cultivation using the Black Soldier Fly (BSF) method in Padukuhan Tegalrejo, Kalurahan Hargowilis, Kapanewon Kokap, Kulon Progo. The activity aimed to educate the community about managing organic waste while also creating new economic opportunities.

Students participating in the Community Service Program (KKN) from Universitas Negeri Yogyakarta (UNY) carried out a community empowerment activity through a demonstration on managing organic waste using biopore absorption holes and gallon-based composters in Padukuhan Degolan, Kalurahan Bumirejo, Kapanewon Lendah, Kulon Progo Regency.

The activity was intended to increase villagers’ awareness of the importance of environmentally friendly organic household waste management and to support efforts to improve groundwater absorption capacity through biopore systems.

Students from the Faculty of Mathematics and Natural Sciences at Universitas Negeri Yogyakarta (UNY) have developed an environmentally friendly sensor to detect the heavy metal lead (Pb²⁺) in water, using waste banana peels as a key natural material. This innovation was created through the Student Creativity Program – Exact Research (PKM-RE) as part of efforts to address water pollution and promote sustainable science-based solutions. They are Bonita Arum Ningtyas, Devita Amalia Zuhrida, Martin Imanuel Panjaitan, Kunnasywa Sani, and Melda Novita Rahmadani.

Students from the Community Service Program (Kuliah Kerja Nyata, KKN) of Universitas Negeri Yogyakarta (UNY) carried out a community empowerment activity by conducting training to make eco-friendly plant pots from coconut husks in Padukuhan Potrowangsan, Tirtorahayu, Galur, Kulonprogo. The program aimed to increase local awareness about using organic waste, stimulate creativity, and open local economic opportunities based on available natural potential.

Students participating in the Community Service Program (KKN) at Universitas Negeri Yogyakarta (UNY) organized a training session on making eco enzyme for the local community in Punukan Hamlet, Wates, Kulonprogo Regency. The activity focused on teaching residents how to turn organic household waste into eco enzyme, a natural and environmentally friendly product with many practical uses.

The KKNM 25219 Punukan team consisted of several students who actively guided villagers through the process of preparing eco enzyme using simple materials commonly found around the home.

Students participating in the Community Service Program (KKN-M) at Universitas Negeri Yogyakarta carried out a community empowerment program by introducing natural insecticide incense and botanical pesticides in Padukuhan Sembung, Purwobinangun Village, Pakem District, Sleman Regency, Yogyakarta Special Region. The program aimed to offer environmentally friendly solutions for insect and crop pest control using local natural materials.

On December 16, 2025, students from the Kuliah Kerja Nyata (KKN) program at Universitas Negeri Yogyakarta (UNY) organized a community training on ecoprint for residents of Padukuhan Turgogede, Kalurahan Harjobinangun, Pakem District, Sleman Regency. This activity was part of their community empowerment efforts, focusing on strengthening local creative skills using natural resources and environmentally sustainable principles.

UNY’s Independent Community Service Program (KKN Mandiri) students conducted an educational activity on the maintenance of Reog Wayang costumes in Padukuhan Kedon, Sumbermulyo Village, Bambanglipuro District, Bantul Regency. This initiative was part of efforts to support the preservation of traditional art and culture within the local community.

A team of Universitas Negeri Yogyakarta (UNY) students conducting community service (KKN) in Padukuhan Gunungsaren Lor, Trimurti Village, Srandakan District, Bantul organized training on how to make liquid organic fertilizer (POC) from tofu processing waste. This activity, initiated by the KKN students, received positive responses from local residents because it offered a simple, low-cost solution that benefits both the environment and plants.