Take a photo of the garbage pile, open OpenStreetProblem, hit "+", confirm your location and submit. If the bin is overflowing, capture the bin in the frame so it's clear which collection point is missed.

Yes — illegal dumping is a critical category. Photograph the dump from a distance, do not include any people in frame, and add a brief description (when you noticed it, whether it's recurring). Reports are forwarded to Vietnam environmental enforcement where partnerships exist.

Yes. Council and contractor accounts in Ho Chi Minh City subscribed to Garbage alerts get a real-time notification. Even where no council partnership exists, the public map creates pressure for collection improvements.

OpenStreetProblem focuses on public-space issues. If garbage is clearly on private land, mark it as such in the description — the report still helps residents, but enforcement is limited. For public roads, sidewalks, parks and waterways, full enforcement applies.