Wasserinspektor im Schutzanzug entnimmt Wasserprobe aus Fluss - Stockfoto & -bild

Backpack lies on the icy surface of Lake Baikal

Tourists are pictured as they visit the Chaka Salt Lake in Ulan county, Haixi Mongol and Tibetan Autonomous Prefecture, northwest China's Qinghai province, 13 July 2017

Varanasi India November 10, 2018 View of unknown old Indian woman praying in the Ganges river at Varanasi in the afternoon

Woman in a white dress on the ocean coast

Dirty plastic bag floating in clean lake, river, sea or ocean water. Beginning of water pollution. Plastic waste and plastic pollution, a major problem for our planet.

Plastic pollution - Plastic polythene is in the water