Hyacinth macaws feed during a media tour of Bird Paradise, a new 17-hectare bird park that houses 3,500 birds from 400 species, at the Mandai Wildlife Reserve in Singapore April 21, 2023. REUTERS/Edgar Su TPX IMAGES OF THE DAY 

A municipal worker clears off hyacinth weed at the Grootvaly Blesbokspruit wetland reserve, near Springs, in the east of Johannesburg, in South Africa, February 15, 2023. REUTERS/Siphiwe Sibeko 

Water hyacinth eating bugs called Megamelus scutellaris are displayed inside a vacuum at the Grootvaly Blesbokspruit wetland reserve, near Springs, in the east of Johannesburg, South Africa, February 15, 2023. REUTERS/Siphiwe Sibeko 

Municipal workers take a break as they clear off hyacinth weed at the Grootvaly Blesbokspruit wetland reserve, near Springs, in the east of Johannesburg, in South Africa, February 15, 2023. REUTERS/Siphiwe Sibeko 

People use boats to transport floating beds to a floating farm through the Belua river in Pirojpur district, Bangladesh, August 18, 2022. Many farmers in the southwestern part of Bangladesh plant crop seedlings and grow vegetables on the floating rafts made from invasive water hyacinths during monsoon seasons when dry land is scarce to ensure food security as the low-lying country has been experiencing prolonged floods and water-logging because of the changing climate in recent times. REUTERS/Mohammad Ponir Hossain SEARCH "HOSSAIN FLOATING FARMS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

A man holds a rope as people transport floating beds towards a farm through the Belua river in Pirojpur district, Bangladesh, August 18, 2022. Many farmers in the southwestern part of Bangladesh plant crop seedlings and grow vegetables on the floating rafts made from invasive water hyacinths during monsoon seasons when dry land is scarce to ensure food security as the low-lying country has been experiencing prolonged floods and water-logging because of the changing climate in recent times. REUTERS/Mohammad Ponir Hossain SEARCH "HOSSAIN FLOATING FARMS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

A farmer places water weeds on top of the seedlings' root on a floating bed, at his farm in Pirojpur district, Bangladesh, August 16, 2022. Many farmers in the southwestern part of Bangladesh plant crop seedlings and grow vegetables on the floating rafts made from invasive water hyacinths during monsoon seasons when dry land is scarce to ensure food security as the low-lying country has been experiencing prolonged floods and water-logging because of the changing climate in recent times. REUTERS/Mohammad Ponir Hossain SEARCH "HOSSAIN FLOATING FARMS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

Farmers work at a floating farm where they grow vegetable seedlings during monsoon season in Pirojpur district, Bangladesh, August 16, 2022. Many farmers in the southwestern part of Bangladesh plant crop seedlings and grow vegetables on the floating rafts made from invasive water hyacinths during monsoon seasons when dry land is scarce to ensure food security as the low-lying country has been experiencing prolonged floods and water-logging because of the changing climate in recent times. REUTERS/Mohammad Ponir Hossain SEARCH "HOSSAIN FLOATING FARMS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

A farmer irrigates his floating bed, at his farm in Pirojpur district, Bangladesh, August 16, 2022. Many farmers in the southwestern part of Bangladesh plant crop seedlings and grow vegetables on the floating rafts made from invasive water hyacinths during monsoon seasons when dry land is scarce to ensure food security as the low-lying country has been experiencing prolonged floods and water-logging because of the changing climate in recent times. REUTERS/Mohammad Ponir Hossain SEARCH "HOSSAIN FLOATING FARMS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. TPX IMAGES OF THE DAY 

Farmers work at a floating farm where they grow vegetable seedlings during monsoon season in Pirojpur district, Bangladesh, August 15, 2022. Many farmers in southwestern part of Bangladesh plant crop seedlings and grow vegetables on the floating rafts made from invasive water hyacinths during monsoon seasons when dry land is scarce to ensure food security as the low-lying country has been experiencing prolonged floods and waterlogging because of the changing climate in recent times. REUTERS/Mohammad Ponir Hossain SEARCH "HOSSAIN FLOATING FARMS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

Farmer Mohammad Mostafa, 42, places water weeds on top of the seedlings' root, at his floating farm in Nazirpur, Pirojpur district, Bangladesh, August 15, 2022. Many farmers in the southwestern part of Bangladesh plant crop seedlings and grow vegetables on the floating rafts made from invasive water hyacinths during monsoon seasons when dry land is scarce to ensure food security as the low-lying country has been experiencing prolonged floods and water-logging because of the changing climate in recent times. "My father and forefathers all used to do this. But the work is very hard," said Mostafa. "I tried my luck at floating farming five years ago and that made a great difference to my life." REUTERS/Mohammad Ponir Hossain SEARCH "HOSSAIN FLOATING FARMS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

Beijing 2022 Winter Paralympic Games - Para Alpine Skiing - Men's Slalom Vision Impaired - National Alpine Skiing Centre, Yanqing district, Beijing, China - March 13, 2022. Hyacinthe Deleplace of France in action during the second run. REUTERS/Aly Song 

Beijing 2022 Winter Paralympic Games - Para Alpine Skiing - Men's Slalom Vision Impaired - National Alpine Skiing Centre, Yanqing district, Beijing, China - March 13, 2022. Hyacinthe Deleplace of France in action during the second run. REUTERS/Gonzalo Fuentes 

Beijing 2022 Winter Paralympic Games - Para Alpine Skiing - Men's Slalom Vision Impaired - National Alpine Skiing Centre, Yanqing district, Beijing, China - March 13, 2022. Hyacinthe Deleplace of France in action during his first run. REUTERS/Gonzalo Fuentes 

Beijing 2022 Winter Paralympic Games - Para Alpine Skiing - Men's Slalom Vision Impaired- National Alpine Skiing Centre, Yanqing district, Beijing, China - March 13, 2022. Hyacinthe Deleplace of France in action during the first run. REUTERS/Aly Song 

Beijing 2022 Winter Paralympic Games - Para Alpine Skiing - Men's Slalom Vision Impaired- National Alpine Skiing Centre, Yanqing district, Beijing, China - March 13, 2022. Hyacinthe Deleplace of France in action during the first run. REUTERS/Aly Song 

Beijing 2022 Winter Paralympic Games - Para Alpine Skiing - Men's Giant Slalom Vision Impaired - Run 1 - National Alpine Skiing Centre, Yanqing district, Beijing, China - March 10, 2022. Hyacinthe Deleplace of France in action with guide Maxime Jourdan of France. REUTERS/Gonzalo Fuentes 

Beijing 2022 Winter Paralympic Games - Para Alpine Skiing - Men's Super Combined Vision Impaired - National Alpine Skiing Centre, Yanqing district, Beijing, China - March 7, 2022. Hyacinthe Deleplace of France in action. REUTERS/Gonzalo Fuentes 

Beijing 2022 Winter Paralympic Games - Para Alpine Skiing - Men's Super Combined Vision Impaired - National Alpine Skiing Centre, Yanqing district, Beijing, China - March 7, 2022. Hyacinthe Deleplace of France in action. REUTERS/Gonzalo Fuentes 

Beijing 2022 Winter Paralympic Games - Para Alpine Skiing - Men's Super Combined Vision Impaired - National Alpine Skiing Centre, Yanqing district, Beijing, China - March 7, 2022. Hyacinthe Deleplace of France in action. REUTERS/Aly Song 

Beijing 2022 Winter Paralympic Games - Para Alpine Skiing - Men's Super Combined Vision Impaired - National Alpine Skiing Centre, Yanqing district, Beijing, China - March 7, 2022. Hyacinthe Deleplace of France in action. REUTERS/Aly Song 

Beijing 2022 Winter Paralympic Games - Para Alpine Skiing - Men's Super Combined Vision Impaired - National Alpine Skiing Centre, Yanqing district, Beijing, China - March 7, 2022. Hyacinthe Deleplace of France in action. REUTERS/Aly Song 

Beijing 2022 Winter Paralympic Games - Para Alpine Skiing - Men's Super Combined Super-G Vision Impaired - National Alpine Skiing Centre, Yanqing district, Beijing, China - March 7, 2022. Hyacinthe Deleplace of France in action. REUTERS/Gonzalo Fuentes 

Beijing 2022 Winter Paralympic Games - Para Alpine Skiing - Men's Super Combined Super-G Vision Impaired - National Alpine Skiing Centre, Yanqing district, Beijing, China - March 7, 2022. Hyacinthe Deleplace of France in action. REUTERS/Gonzalo Fuentes 

Beijing 2022 Winter Paralympic Games - Para Alpine Skiing - Men's Super G Vision Impaired - National Alpine Skiing Centre, Yanqing district, Beijing, China - March 6, 2022. Hyacinthe Deleplace of France in action. REUTERS/Gonzalo Fuentes 

Beijing 2022 Winter Paralympic Games - Para Alpine Skiing - Men's Super G Vision Impaired - National Alpine Skiing Centre, Yanqing district, Beijing, China - March 6, 2022. Hyacinthe Deleplace of France in action. REUTERS/Gonzalo Fuentes 

Beijing 2022 Winter Paralympic Games - Para Alpine Skiing - Men's Downhill Vision Impaired - National Alpine Skiing Centre, Yanqing district, Beijing, China - March 5, 2022. Silver medallist Mac Marcoux of Canada with guide Tristan Rodgers of Canada, Gold medallist Johannes Aigner of Austria with guide Matteo Fleischmann of Austria and Bronze medallist Hyacinthe Deleplace of France with guide Valentin Giraud-Moine of France pose on the podium wearing protective face masks during the medal ceremony. REUTERS/Aly Song 

Beijing 2022 Winter Paralympic Games - Para Alpine Skiing - Men's Downhill Vision Impaired - National Alpine Skiing Centre, Yanqing district, Beijing, China - March 5, 2022. Silver medallist Mac Marcoux of Canada with guide Tristan Rodgers of Canada, Gold medallist Johannes Aigner of Austria with guide Matteo Fleischmann of Austria and Bronze medallist Hyacinthe Deleplace of France with guide Valentin Giraud-Moine of France pose on the podium wearing protective face masks during the medal ceremony. REUTERS/Aly Song 

Beijing 2022 Winter Paralympic Games - Para Alpine Skiing - Men's Downhill Vision Impaired - National Alpine Skiing Centre, Yanqing district, Beijing, China - March 5, 2022. Bronze medallist Hyacinthe Deleplace of France with guide Valentin Giraud-Moine of France celebrate on the podium during the medal ceremony. REUTERS/Aly Song 

Beijing 2022 Winter Paralympic Games - Para Alpine Skiing - Men's Downhill Vision Impaired - National Alpine Skiing Centre, Yanqing district, Beijing, China - March 5, 2022. Bronze medallist Hyacinthe Deleplace of France with guide Valentin Giraud-Moine of France celebrate on the podium during the medal ceremony. REUTERS/Aly Song 

Beijing 2022 Winter Paralympic Games - Para Alpine Skiing - Men's Downhill Vision Impaired - National Alpine Skiing Centre, Yanqing district, Beijing, China - March 5, 2022. Bronze medallist Hyacinthe Deleplace of France with guide Valentin Giraud-Moine of France celebrate on the podium during the medal ceremony. REUTERS/Aly Song 

Beijing 2022 Winter Paralympic Games - Para Alpine Skiing - Men's Downhill Vision Impaired - National Alpine Skiing Centre, Yanqing district, Beijing, China - March 5, 2022. Hyacinthe Deleplace of France celebrate winning bronze during the flower ceremony. REUTERS/Aly Song 

Beijing 2022 Winter Paralympic Games - Para Alpine Skiing - Men's Downhill Vision Impaired - National Alpine Skiing Centre, Yanqing district, Beijing, China - March 5, 2022. Hyacinthe Deleplace of France in action. REUTERS/Gonzalo Fuentes 

Beijing 2022 Winter Paralympic Games - Para Alpine Skiing - Men's Downhill Vision Impaired - National Alpine Skiing Centre, Yanqing district, Beijing, China - March 5, 2022. Hyacinthe Deleplace of France in action. REUTERS/Gonzalo Fuentes 

Leader of the Conservative Party of Canada, Erin O'Toole speaks to the media in a bowling alley as he continues his election campaign tour in Saint-Hyacinthe Quebec, Canada August 29, 2021. REUTERS/Christinne Muschi 

Leader of the Conservative Party of Canada, Erin O'Toole speaks to the media in a bowling alley as he continues his election campaign tour in Saint-Hyacinthe Quebec, Canada August 29, 2021. REUTERS/Christinne Muschi 

Leader of the Conservative Party of Canada, Erin O'Toole speaks to the media in a bowling alley as he continues his election campaign tour in Saint-Hyacinthe Quebec, Canada August 29, 2021. REUTERS/Christinne Muschi 

Leader of the Conservative Party of Canada, Erin O'Toole speaks to the media in a bowling alley as he continues his election campaign tour in Saint-Hyacinthe Quebec, Canada August 29, 2021. REUTERS/Christinne Muschi 

Leader of the Conservative Party of Canada, Erin O'Toole speaks to the media in a bowling alley as he continues his election campaign tour in Saint-Hyacinthe Quebec, Canada August 29, 2021. REUTERS/Christinne Muschi 

Leader of the Conservative Party of Canada, Erin O'Toole speaks to the media in a bowling alley as he continues his election campaign tour in Saint-Hyacinthe Quebec, Canada August 29, 2021. REUTERS/Christinne Muschi 

Leader of the Conservative Party of Canada, Erin O'Toole and his wife Rebecca O'Toole leave a bowling alley as he continues his election campaign tour in Saint-Hyacinthe Quebec, Canada August 29, 2021. REUTERS/Christinne Muschi 

Leader of the Conservative Party of Canada, Erin O'Toole speaks to the media in a bowling alley as he continues his election campaign tour in Saint-Hyacinthe Quebec, Canada August 29, 2021. REUTERS/Christinne Muschi 

Leader of the Conservative Party of Canada, Erin O'Toole speaks to the media in a bowling alley as he continues his election campaign tour in Saint-Hyacinthe Quebec, Canada August 29, 2021. REUTERS/Christinne Muschi 

Leader of the Conservative Party of Canada, Erin O'Toole speaks to the media in a bowling alley as he continues his election campaign tour in Saint-Hyacinthe Quebec, Canada August 29, 2021. REUTERS/Christinne Muschi 

A worker carries buckets of shredded water hyacinth to be converted into biogas, near the town of Kisumu, Kenya June 9, 2021. Picture taken June 9, 2021. REUTERS/Baz Ratner 

A worker uncovers a bag used to converted water hyacinth into biogas, near the town of Kisumu, Kenya June 9, 2021. Picture taken June 9, 2021. REUTERS/Baz Ratner 

A worker fills a bag used to converted water hyacinth into biogas, near the town of Kisumu, Kenya June 9, 2021. Picture taken June 9, 2021. REUTERS/Baz Ratner 

A worker shreds water hyacinth to be converted into biogas, near the town of Kisumu, Kenya June 9, 2021. Picture taken June 9, 2021. REUTERS/Baz Ratner 

Entrepreneur Dominic Kahumbu and his team use a boat to harvest water hyacinth to be converted into biogas, on Lake Victoria, near the town of Kisumu, Kenya June 9, 2021. Picture taken with a drone June 9, 2021. REUTERS/Baz Ratner 

A worker shreds water hyacinth to be converted into biogas, near the town of Kisumu, Kenya June 9, 2021. Picture taken June 9, 2021. REUTERS/Baz Ratner 

Tony Otieno lights a flame on a cooker that uses biogas made from converted water hyacinth harvested from Lake Victoria, at his grandmother's house near the town of Kisumu, Kenya June 9, 2021. Picture taken June 9, 2021. REUTERS/Baz Ratner 

Workers uncover a bag used to converted water hyacinth into biogas, near the town of Kisumu, Kenya June 9, 2021. Picture taken June 9, 2021. REUTERS/Baz Ratner 

A flame burns on a cooker that uses biogas made from water hyacinth harvested from Lake Victoria, near the town of Kisumu, Kenya June 9, 2021. Picture taken June 9, 2021. REUTERS/Baz Ratner 

Entrepreneur Dominic Kahumbu and his team use a boat to harvest water hyacinth to be converted into biogas, on Lake Victoria, near the town of Kisumu, Kenya June 9, 2021. Picture taken with a drone June 9, 2021. REUTERS/Baz Ratner 

Entrepreneur Dominic Kahumbu and his worker use a boat to harvest water hyacinth to be converted into biogas, on Lake Victoria, near the town of Kisumu, Kenya June 9, 2021. Picture taken June 9, 2021. REUTERS/Baz Ratner 

Entrepreneur Dominic Kahumbu and his worker use a boat to harvest water hyacinth to be converted into biogas, on Lake Victoria, near the town of Kisumu, Kenya June 9, 2021. Picture taken June 9, 2021. REUTERS/Baz Ratner 

Entrepreneur Dominic Kahumbu and his team return to port after harvesting water hyacinth to be converted into biogas, on Lake Victoria, near the town of Kisumu, Kenya June 9, 2021. Picture taken June 9, 2021. REUTERS/Baz Ratner 

A man carries a thermocol box on his shoulders while walking amidst water hyacinths in the Yamuna river on Earth Day, during a lockdown to slow spreading of the coronavirus disease (COVID-19), in New Delhi, India, April 22, 2020. REUTERS/Anushree Fadnavis 

Liberal leader and Canadian Prime Minister Justin Trudeau and his wife Sophie Gregoire Trudeau arrive at an event as he campaigns for the upcoming election, in Saint-Hyacinthe, Quebec, Canada October 16, 2019. REUTERS/Stephane Mahe 

Liberal leader and Canadian Prime Minister Justin Trudeau campaigns for the upcoming election, in Saint-Hyacinthe, Quebec, Canada October 16, 2019. REUTERS/Stephane Mahe