aerial landscape of pak nam prasae estuary in rayong, thailand. fishing community, mangrove forest, and river showcase sustainable

estuary river fishing aerial community nature landscape thailand eco tourism mangrove forest tree green road sustainability travel village plastic pond hdpe water geomembrane coastal car driving environment culture ocean sea ecosystem conservation coastline local bridge carbon wetlands co2 climate change sustainable net zero emission aquaculture farming liner agriculture fish membrane reservoir pak nam prasae rayong thailand showcase ecotourism net-zero biodiverse