เสียงที่ใช้ร่วมกัน

Paper wastage is visible: softboard pamphlets, flags, and banners remain after events. Collect materials after events, recycle where possible, and consider switching to digital advertising to reduce waste. ‎Plants, trees, and grass are not maintained properly and are being cut down. Restore the greenery, replant where needed, implement a regular maintenance schedule, assign staff to care for the grounds, and engage volunteers to protect campus vegetation