Aerial over aquaculture fish farm in green contaminated water of Lake Batur Bali

lake batur bali contaminated water green fish farm aquaculture tilapia agricultural runoff lake health caldera lake aerial aquafarm green water volcanic sediment sulfur aquafarming floating net cage oreochromis niloticus farm cage food business volcano water pollution catchment agriculture polluted fish chemical fertilizer volcanic lake dead fish water contamination drone environmental impact indonesia aquaculture business aquaculture industry southeast asia farming rural island environment responsible farming birdseye south east asia