Leaders plant their seedlings during a mangrove planting event at the Tahura Ngurah Rai Mangrove Forest Park as part of the G20 Leaders' Summit in Bali, Indonesia, 16 November 2022. The 17th Group of Twenty (G20) Heads of State and Government Summit runs from 15 to 16 November 2022. MAST IRHAM / Pool via REUTERS 

Indonesian President Joko Widodo talks as workers plant seedlings at the Taman Hutan Raya Ngurah Rai Mangrove Forest, on the sidelines of the G20 summit meeting, Wednesday, Nov. 16, 2022, in Denpasar, Bali, Indonesia. Alex Brandon/Pool via REUTERS 

A tree seedling grows in a shelling crater full with rain water, as Russia's attack on Ukraine continues, in her apartment in Saltivka neighbourhood of Kharkiv, Ukraine, September 22, 2022. REUTERS/Umit Bektas 

Tomatoes seedlings are planted in the land of Gaza destroyed airport, in Rafah in the southern Gaza Strip, September 5, 2022. REUTERS/Ibraheem Abu Mustafa 

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. 

Murshida Begum, 35, her daughter and neighbours cut locally grown leaves into thin pieces to tie Water Lettuce seedling balls, at their home in Pirojpur, Bangladesh, August 18, 2022. 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. 

Mohammad Ibrahim, 48, plants gourd seedlings on his floating bed, at his farm in Pirojpur district, Bangladesh, August 17, 2022. Bangladesh could lose more than a tenth of its land to sea level rise in two decades, with climate change bringing more extreme heat and rainfall, flooding, erosion and saltwater surges in low-lying southern and southwestern delta, criss-crossed by hundreds of rivers. "I can feel the harsh weather. Water levels are rising. I still can remember I used to play football in the land that now goes under the water during the normal tide,? Ibrahim said. REUTERS/Mohammad Ponir Hossain SEARCH "HOSSAIN FLOATING FARMS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

Leaders plant their seedlings during a mangrove planting event at the Tahura Ngurah Rai Mangrove Forest Park as part of the G20 Leaders' Summit in Bali, Indonesia, 16 November 2022. The 17th Group of Twenty (G20) Heads of State and Government Summit runs from 15 to 16 November 2022. MAST IRHAM / Pool via REUTERS 

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. 

Murshida Begum, 35, shows her hands filled with dark spots caused by continuously making balls of Water Lettuce seedlings, in Pirojpur district, Bangladesh, August 16, 2022. REUTERS/Mohammad Ponir Hossain SEARCH "HOSSAIN FLOATING FARMS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

Farmers sell their sell vegetables, fruits and seedlings to middlemen at a bi-weekly floating market on the Belua river, in Pirojpur, Bangladesh, August 16, 2022. REUTERS/Mohammad Ponir Hossain SEARCH "HOSSAIN FLOATING FARMS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

Murshida Begum, 35, makes balls of Water Lettuce seedlings, at home in Pirojpur district, Bangladesh, August 16, 2022. REUTERS/Mohammad Ponir Hossain SEARCH "HOSSAIN FLOATING FARMS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

Farmers sell vegetables, fruits and seedlings to middlemen at a bi-weekly floating market on the Belua river, in Pirojpur district, Bangladesh, August 16, 2022. REUTERS/Mohammad Ponir Hossain SEARCH "HOSSAIN FLOATING FARMS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. TPX IMAGES OF THE DAY 

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 

Murshida Begum, 35, makes water lettuce seedling balls, at her home in Pirojpur district, Bangladesh, August 16, 2022. REUTERS/Mohammad Ponir Hossain SEARCH "HOSSAIN FLOATING FARMS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

Murshida Begum, 35, and her husband Mohammad Ibrahim, 48, load seedling balls onto a boat to be planted on their floating farm, at their home in Pirojpur district, Bangladesh, August 16, 2022. 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 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. 

Mohammad Ibrahim, 48, collects gourd seedlings from a floating bed to be sold to middlemen, at his farm in Pirojpur district, Bangladesh, August 15, 2022. Bangladesh could lose more than a tenth of its land to sea level rise in two decades, with climate change bringing more extreme heat and rainfall, flooding, erosion and saltwater surges in low-lying southern and southwestern delta, criss-crossed by hundreds of rivers. "I can feel the harsh weather. Water levels are rising. I still can remember I used to play football in the land that now goes under the water during the normal tide,? Ibrahim said. REUTERS/Mohammad Ponir Hossain SEARCH "HOSSAIN FLOATING FARMS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

Mohammad Ibrahim, 48, carries gourd seedlings to be sold to middlemen, at his floating farm in Pirojpur district, Bangladesh, August 15, 2022. Bangladesh could lose more than a tenth of its land to sea level rise in two decades, with climate change bringing more extreme heat and rainfall, flooding, erosion and saltwater surges in low-lying southern and southwestern delta, criss-crossed by hundreds of rivers. "I can feel the harsh weather. Water levels are rising. I still can remember I used to play football in the land that now goes under the water during the normal tide,? Ibrahim said. REUTERS/Mohammad Ponir Hossain SEARCH "HOSSAIN FLOATING FARMS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

Mohammad Ibrahim, 48, sells his gourd seedlings to a middleman in Pirojpur district, Bangladesh, August 15, 2022. Bangladesh could lose more than a tenth of its land to sea level rise in two decades, with climate change bringing more extreme heat and rainfall, flooding, erosion and saltwater surges in low-lying southern and southwestern delta, criss-crossed by hundreds of rivers. "I can feel the harsh weather. Water levels are rising. I still can remember I used to play football in the land that now goes under the water during the normal tide,? Ibrahim said. 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. 

A farmer picks mangoes after their production has been raised due to new kinds of edited seedlings that have the ability to withstand weather changes, in Ismailia, Egypt August 10, 2022. REUTERS/Mohamed Abd El Ghany 

Mangoes are seen after their production has been raised due to new kinds of edited seedlings that have the ability to withstand weather changes, in Ismailia, Egypt August 10, 2022. REUTERS/Mohamed Abd El Ghany 

A seller holds mangoes after their production has been raised due to new kinds of edited seedlings that have the ability to withstand weather changes, in Ismailia, Egypt August 10, 2022. REUTERS/Mohamed Abd El Ghany 

A farmer carries mangoes after their production has been raised due to new kinds of edited seedlings that have the ability to withstand weather changes, in Ismailia, Egypt August 10, 2022. REUTERS/Mohamed Abd El Ghany 

A farmer arranges mangoes as their production has been raised due to new kinds of edited seedlings that have the ability to withstand weather changes, in Ismailia, Egypt August 10, 2022. REUTERS/Mohamed Abd El Ghany 

A boy carries mangoes as their production has been raised due to new kinds of edited seedlings that have the ability to withstand weather changes, in Ismailia, Egypt August 10, 2022. REUTERS/Mohamed Abd El Ghany 

A farmer carries mangoes as their production has been raised due to new kinds of edited seedlings that have the ability to withstand weather changes, in Ismailia, Egypt August 10, 2022. REUTERS/Mohamed Abd El Ghany 

A combination picture shows Lakshman, 40, pushing a stick used to support a seedling, as he works at Clifton Urban Forest, previously a garbage dumping site in Karachi, Pakistan May 26, 2021 (top) and a general view of the same plantation at the Clifton Urban Forest in Karachi, Pakistan June 29, 2022 (bottom). REUTERS/Akhtar Soomro SEARCH "SOOMRO PAKISTAN FOREST" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

Workers prepare oil palm seedlings at a nursery in Khammam district, in southern state of Telangana, India, July 12, 2022. REUTERS/Rajendra Jadhav 

Britain's Prince Charles walks through seedling nurseries, as he visits the ARCOS agroforestry site in Kigali, Rwanda June 22, 2022. Arthur Edwards/Pool via REUTERS 

Britain's Prince Charles walks through seedling nurseries, as he visits the ARCOS agroforestry site in Kigali, Rwanda June 22, 2022. Arthur Edwards/Pool via REUTERS 

Britain's Prince Charles walks through seedling nurseries, as he visits the ARCOS agroforestry site in Kigali, Rwanda June 22, 2022. Arthur Edwards/Pool via REUTERS 

Britain's Prince Charles walks through seedling nurseries, as he visits the ARCOS agroforestry site in Kigali, Rwanda June 22, 2022. Arthur Edwards/Pool via REUTERS 

The image combo shows people recycling at the Jardim Gramacho landfill (L), on Janeiro May 31, 2012 and a worker collecting garbage in the red mangrove seedlings area of recovering Jardim Gramacho mangrove forest in Duque de Caxias in Rio de Janeiro state, Brazil June 1, 2022, in a picture taken with a drone. REUTERS/Sergio Moraes/Pilar Olivares 

The image combo shows people recycling at the Jardim Gramacho landfill (L), on May 31, 2012 and a red mangrove seedlings area of recovering Jardim Gramacho mangrove forest in Duque de Caxias in Rio de Janeiro state, Brazil June 1, 2022, in a picture taken with a drone. REUTERS/Sergio Moraes/Pilar Olivares 

A red mangrove seedlings area is pictured at the recovering Jardim Gramacho mangrove forest, which was the site of the South America's largest open-air landfill, in Duque de Caxias in Rio de Janeiro state, Brazil June 1, 2022. Picture taken June 1, 2022. Picture taken with a drone. REUTERS/Pilar Olivares 

A crab is pictured in a red mangrove seedlings area at the recovering Jardim Gramacho mangrove forest area, which was the site of the South America's largest open-air landfill, in Duque de Caxias in Rio de Janeiro state, Brazil June 1, 2022. Picture taken June 1, 2022. REUTERS/Pilar Olivares 

A red mangrove seedlings area, which was the site of the South America's largest open-air landfill, is pictured at the recovering Jardim Gramacho mangrove forest in Duque de Caxias in Rio de Janeiro state, Brazil June 1, 2022. Picture taken June 1, 2022. Picture taken with a drone. REUTERS/Pilar Olivares 

A worker of the Jardim Gramacho landfill collects garbage in the red mangrove seedlings area, which was the site of the South America's largest open-air landfill, at the recovering mangrove forest in Duque de Caxias in Rio de Janeiro state, Brazil June 1, 2022. Picture taken June 1, 2022. REUTERS/Pilar Olivares 

A worker of the Jardim Gramacho landfill collects garbage in the red mangrove seedlings area, which was the site of the South America's largest open-air landfill, at the recovering mangrove forest in Duque de Caxias in Rio de Janeiro state, Brazil June 1, 2022. Picture taken June 1, 2022. REUTERS/Pilar Olivares 

Brazilian biologist Mario Moscatelli, who is in charge of the recovering of Jardim Gramacho mangrove forest, which was the site of the South America's largest open-air landfill, walks along the red mangrove seedlings area, in Duque de Caxias in Rio de Janeiro state, Brazil June 1, 2022. Picture taken June 1, 2022. REUTERS/Pilar Olivares 

A worker of the Jardim Gramacho landfill collects garbage in the red mangrove seedlings area, which was the site of the South America's largest open-air landfill, at the recovering mangrove forest in Duque de Caxias in Rio de Janeiro state, Brazil June 1, 2022. Picture taken June 1, 2022. Picture taken with a drone. REUTERS/Pilar Olivares 

A worker of the Jardim Gramacho landfill collects garbage in the red mangrove seedlings area, which was the site of South America's largest open-air landfill, at the recovering mangrove forest in Duque de Caxias in Rio de Janeiro state, Brazil June 1, 2022. Picture taken June 1, 2022. REUTERS/Pilar Olivares TPX IMAGES OF THE DAY 

Seedlings are seen at an indoor vertical farm in South San Francisco, United States January 24, 2022. REUTERS/Carlos Barria 

Seedlings are seen at an indoor vertical farm in South San Francisco, United States January 24, 2022. REUTERS/Carlos Barria 

A worker holds seedlings at Plenty indoor vertical farm in South San Francisco, United States January 24, 2022. REUTERS/Carlos Barria 

Seedlings are seen at an indoor vertical farm in South San Francisco, United States January 24, 2022. REUTERS/Carlos Barria 

A seedling is seen at an indoor vertical farm in South San Francisco, United States January 24, 2022. REUTERS/Carlos Barria 

One year old balsam fir seedlings grow at Downey Tree Farm and Nursery in Hatley, Quebec, Canada November 12, 2021. REUTERS/Christinne Muschi 

One year old balsam fir seedlings grow at Downey Tree Farm and Nursery in Hatley, Quebec, Canada November 12, 2021. REUTERS/Christinne Muschi 

Seedlings that are cared for in one of the nurseries created for the restoration of the Amazon rainforest, run by former FARC guerrillas, are seen in Putumayo, Colombia August 26, 2021. Picture taken August 26, 2021. REUTERS/Luisa Gonzalez 

Seedlings that are cared for in one of the nurseries created for the restoration of the Amazon rainforest, run by former FARC guerrillas, are seen in Putumayo, Colombia August 26, 2021. Picture taken August 26, 2021. REUTERS/Luisa Gonzalez 

Seedlings that are cared for in one of the nurseries created for the restoration of the Amazon rainforest, run by former FARC guerrillas, are seen in Putumayo, Colombia August 26, 2021. Picture taken August 26, 2021. REUTERS/Luisa Gonzalez 

Rafael Santofimio, former FARC guerrilla, nurseryman and signatory of the peace agreement with the government of Juan Manuel Santos, holds a seedling during a visit to one of the nurseries managed by former FARC guerrillas in Putumayo, Colombia August 25, 2021. Picture taken August 25, 2021. REUTERS/Luisa Gonzalez 

Workers unload oil palm seedlings at a plantation in Slim River, Malaysia August 12, 2021. Picture taken August 12, 2021. REUTERS/Lim Huey Teng 

A crab walks on the ground at the recovering Gramacho mangrove forest near the Guanabara Bay where biologist Mario Moscatelli and workers of the Jardim Gramacho landfill, which was the site of one of the world's largest garbage dumps, planted red mangrove seedlings to mark International Mangrove Day, in Duque de Caxias, near Rio de Janeiro, Brazil, July 26, 2021. REUTERS/Lucas Landau