July 2022, Bavaria, Gunzenhausen: Blue-green algae can be seen on the shore at the Schlungenhof Lake Center swimming beach. Photo: Daniel Vogl/dpa
In an aerial view, a snowy egret feeds in green water during a harmful algal bloom of blue-green algae, also known as Cyanobacteria, at Lake Elsinore...
In an aerial view, a boat motors through green water during a harmful algal bloom of blue-green algae, also known as Cyanobacteria, at Lake Elsinore...
In an aerial view, ducks swim in green water near an unused dock flying an American flag during a harmful algal bloom of blue-green algae, also known...
Aerial view of the Gdansk Gulf coast line and beach is seen in Oslonino, Poland on 9 October 2021 Sea wather full of algae, including cyanobacteria...
February 2021, Lower Saxony, Rockstedt: Maarten Heins, master farmer, checks the algae production in the tanks of his greenhouse. Microalgae are...
Layer of Blue-Green Algae in the core areas of the biosphere reserve South East Ruegen Island off the the coast of the Isle of Vilm, Germany, 15...
Cyanobacteria bloom is seen on the Baltic Sea coast at the at the Sund Promenade Stralsund, Germany, 27 August 2013. Blue-green algae blooms occur...
Cyanobacteria bloom is seen at the Baltic Sea coast at the Sund Promenade Stralsund, Germany, 27 August 2013. Blue-green algae blooms occur mainly in...
Cyanobacteria bloom is seen at the Baltic Sea coast at the Sund Promenade Stralsund, Germany, 27 August 2013. Blue-green algae blooms occur mainly in...
Chinese officials release algae-eating fish into Taihu Lake in Suzhou, east China's Jiangsu province on February 23 which has been severely polluted...
Chinese official releases algae-eating fish into Taihu Lake in Suzhou, east China's Jiangsu province on February 23 which has been severely polluted...
Chinese officials release algae-eating fish into Taihu Lake in Suzhou, east China's Jiangsu province on February 23 which has been severely polluted...
Chinese officials release algae-eating fish into Taihu Lake in Suzhou, east China's Jiangsu province on February 23 which has been severely polluted...
Chinese officials release algae-eating fish into Taihu Lake in Suzhou, east China's Jiangsu province on February 23 which has been severely polluted...
Chinese officials release algae-eating fish into Taihu Lake in Suzhou, east China's Jiangsu province on February 23 which has been severely polluted...
Zurzeit wird vor Blaualgen im Tegeler See gewarnt. Flusskreuzfahrtterminal an der Greenwichpromenade, Tegeler See.
Women and children take part in the harvest of spirulina a green seaweed , a dietary supplement, to dry it up in Brandji, on Lake Chad on December...
Young Chadian woman collects spirulina, a green seaweed , a dietary supplement, to dry it up in Brandji, on Lake Chad on December 12, 2009. AFP PHOTO...
Women and children stand in front of spirulina "flatcakes", a green seaweed , a dietary supplement, to dry it up in Brandji, on Lake Chad on December...
Young Chadian girl Fatimeh with another girl hold a tray of spirulina, a green seaweed , a dietary supplement, to dry it up in Brandji, on Lake Chad...女孩
Arsa Abdoulaye nicknamed "Banaa" shows how to produce spirulina, a green seaweed , a dietary supplement in Brandji, on Lake Chad on December 12,...
Young Chadian girl Fatimeh pours spirulina, a green seaweed , a dietary supplement, to dry it up in Brandji, on Lake Chad on December 12, 2009. AFP...農業
Arsa Abdoulaye nicknamed "Banaa" pours into a bucket, spirulina, a green seaweed , a dietary supplement in Brandji, on Lake Chad on December 12,...
Arsa Abdoulaye nicknamed "Banaa" and her unidentified friend pour into a bucket, spirulina, a green seaweed , a dietary supplement in Brandji, on...