by Nadja Neumann, Leibniz Institute of Freshwater Ecology and Inland Fisheries Many of the world’s well-known clear lakes are deteriorating at an alarming rate: at the shore, where people want to play and swim, the …
by Nadja Neumann, Leibniz Institute of Freshwater Ecology and Inland Fisheries Many of the world’s well-known clear lakes are deteriorating at an alarming rate: at the shore, where people want to play and swim, the …