Excessive water hyacinth growth and fish cage farms on this large lake that suffers from pollutants, climate change heating and reduced oxygen, Lake Tondano, Minahasa, North Sulawesi, Indonesia, Southeast Asia, Asia

travel destinations travel horizontal color image outdoors day one person people one man only only men adult adults only cloud sky sulawesi indonesia southeast asia asia hyacinth hyacinthus flower fish cage lake water building architecture mountain boat fish farm nature canoeing canoe water sport sport leisure activity recreational pursuit adventure travel destination tourist destination tourist destinations outdoor outside one person only 1 person 1 person only person mountains lakes natural daytime buildings