Explore Our Activities
Explore each active program to see real field documentation, participating school locations, and verified sustainability impact.
Circular System and Aquaponics
Recycled school equipment connects with student participation while a developing aquaponic system brings fish and plant cultivation together.
School Systems and Optimization
Lumiere research tests 231 school waste-network designs using 10,000 simulated weeks with explicit capacity and reliability constraints.
School waste collection
Students bring suitable materials to school for inspection and weighing before each deposit is recorded.
Digital Waste Bank System
A student QR identity connects each operator-recorded deposit with points and school-managed rewards.
Sorting & Verification
Material checks separate usable inputs from contamination before processing begins.
Rewards & Redemption
Students exchange earned points for rewards that school staff manage and hand over.
Waste-to-Product
How workshop design and repeated production trials turn suitable plastic into paving and school furniture.
School Donations
Recycled-plastic desks and benches are in use at SDN Karangrejo 01 alongside paving and tree planting.
Environmental Education
Students learn through material samples and recycling activities with planting in the school garden.
Partnerships & Collaboration
Workshop support and school participation connect equipment development with implementation.
Verified National & International Press Coverage
Independent investigative features detailing Green Soldier's origins at Jatibarang Landfill, school expansions, and circular systems.
Dari Keresahan di Jatibarang, Lima Anak SMA Bergerak Atasi Krisis Sampah di Semarang
Wawancara mendalam bersama lima siswa SMA pendiri Green Soldier berawal dari keresahan melihat timbunan sampah di TPA Jatibarang hingga membangun jaringan bank sampah digital dan ekosistem akuaponik sekolah.
Inside Green Soldier's Most Ambitious Chapter Yet
An investigative look into Green Soldier's school expansion, hands-on circular economy education, regenerative tilapia-gourami farming, and community-backed sustainability models across Central Java.