Floodwaters inundate acres of vineyards at the Balletto Vineyards after a new bout of rainstorms in Santa Rosa, California, U.S. January 5, 2023. REUTERS/Peter DaSilva 

People enjoy themselves, during a heatwave, in Oxford, Britain, July 19, 2022. REUTERS/Dylan Martinez 

Salt farmer Francois Durant works on salt marshes in Saille, western France, as a heatwave hits Europe, July 18, 2022. REUTERS/Yann Tessier TPX IMAGES OF THE DAY 

Caravans are seen in Eastchurch, on the Isle of Sheppey, Britain, March 5, 2021. Picture taken March 5, 2021. To match Special Report HEALTH-CORONAVIRUS/UK-VARIANT REUTERS/Dylan Martinez 

Blossoming flowers and trees are seen in Ammiq in Lebanon's Bekaa valley, February 24, 2021. Picture taken February 24, 2021. REUTERS/Aziz Taher 

French salt farmer Stephane Bouleau harvests salt in the salt marshes of Batz-sur-Mer near Guerande, France, July 17, 2020. Picture taken July 17, 2020. REUTERS/Stephane Mahe 

A salt farmer harvests salt during sunset in the salt marshes in Batz-sur-Mer, France, May 29, 2020. Picture taken May 29, 2020 with a drone. REUTERS/Pascal Rossignol 

French salt farmer Stephane Bouleau harvests salt in the salt marshes of Batz-sur-Mer near Guerande, France, July 17, 2020. Picture taken July 17, 2020. REUTERS/Stephane Mahe 

French salt farmer Stephane Bouleau harvests salt in the salt marshes of Batz-sur-Mer near Guerande, France, July 17, 2020. Picture taken July 17, 2020. REUTERS/Stephane Mahe 

A salt farmer harvests salt in the salt marshes in Batz-sur-Mer, France, May 28, 2020. Picture taken May 28, 2020 with a drone. REUTERS/Pascal Rossignol 

French salt farmer Stephane Bouleau harvests the "fleur de sel" (fine sea salt) in the salt marshes of Batz-sur-Mer near Guerande, France, July 17, 2020. Picture taken July 17, 2020. REUTERS/Stephane Mahe 

People ride their bicycles past the salt marshes of Batz-sur-Mer near Guerande, France, July 17, 2020. Picture taken July 17, 2020. REUTERS/Stephane Mahe 

A salt farmer harvests salt in the salt marshes in Batz-sur-Mer, France, May 28, 2020. Picture taken May 28, 2020 with a drone. REUTERS/Pascal Rossignol 

French salt farmer Stephane Bouleau harvests the "fleur de sel" (fine sea salt) in the salt marshes of Batz-sur-Mer near Guerande, France, July 17, 2020. Picture taken July 17, 2020. REUTERS/Stephane Mahe 

A salt farmer harvests salt in the salt marshes in Batz-sur-Mer, France, May 28, 2020. Picture taken May 28, 2020 with a drone. REUTERS/Pascal Rossignol 

French salt farmer Stephane Bouleau harvests the "fleur de sel" (fine sea salt) in the salt marshes of Batz-sur-Mer near Guerande, France, July 17, 2020. Picture taken July 17, 2020. REUTERS/Stephane Mahe 

A salt farmer harvests salt at sunrise in the salt marshes in Batz-sur-Mer, France, May 30, 2020. Picture taken May 30, 2020 with a drone. REUTERS/Pascal Rossignol 

Salt piles are pictured in the salt marshes of Batz-sur-Mer near Guerande, France, July 17, 2020. Picture taken July 17, 2020. REUTERS/Stephane Mahe 

French salt farmer Stephane Bouleau harvests salt in the salt marshes of Batz-sur-Mer near Guerande, France, July 17, 2020. Picture taken July 17, 2020. REUTERS/Stephane Mahe TPX IMAGES OF THE DAY 

French salt farmer Stephane Bouleau harvests the "fleur de sel" (fine sea salt) in the salt marshes of Batz-sur-Mer near Guerande, France, July 17, 2020. Picture taken July 17, 2020. REUTERS/Stephane Mahe 

A salt farmer harvests salt in the salt marshes in Batz-sur-Mer, France, May 28, 2020. Picture taken May 28, 2020 with a drone. REUTERS/Pascal Rossignol 

French salt farmer Stephane Bouleau looks at an abandonned parcel in the salt marshes of Batz-sur-Mer near Guerande, France, July 17, 2020. Picture taken July 17, 2020. REUTERS/Stephane Mahe 

French salt farmer Stephane Bouleau harvests the "fleur de sel" (fine sea salt) in the salt marshes of Batz-sur-Mer near Guerande, France, July 17, 2020. Picture taken July 17, 2020. REUTERS/Stephane Mahe 

French salt farmer Stephane Bouleau harvests salt in the salt marshes of Batz-sur-Mer near Guerande, France, July 17, 2020. Picture taken July 17, 2020. REUTERS/Stephane Mahe 

A salt worker picks up the "fleur de sel" (fine sea salt) in the salt marshes in Batz-sur-Mer, France, May 28, 2020. Picture taken with a drone. REUTERS/Pascal Rossignol 

A salt worker picks up the "fleur de sel" (fine sea salt) in the salt marshes in Batz-sur-Mer, France, May 28, 2020. Picture taken with a drone. REUTERS/Pascal Rossignol 

Salt producer Olivier Anjard works at La Salorge salt marsh in Grand-Village-Plage, on the Oleron Island, France, August 31, 2019. REUTERS/Regis Duvignau 

Salt producer Olivier Anjard works at La Salorge salt marsh in Grand-Village-Plage, on the Oleron Island, France, August 31, 2019. REUTERS/Regis Duvignau 

Salt producer Olivier Anjard works at La Salorge salt marsh in Grand-Village-Plage, on the Oleron Island, France, August 31, 2019. REUTERS/Regis Duvignau 

Salt producer Olivier Anjard works at La Salorge salt marsh in Grand-Village-Plage, on the Oleron Island, France, August 31, 2019. REUTERS/Regis Duvignau 

Salt producer Olivier Anjard works at La Salorge salt marsh in Grand-Village-Plage, on the Oleron Island, France, August 31, 2019. REUTERS/Regis Duvignau 

Salt producer Olivier Anjard works at La Salorge salt marsh and his image is reflected in water in Grand-Village-Plage, on the Oleron Island, France, August 31, 2019. REUTERS/Regis Duvignau 

A tool of salt producer Olivier Anjard is pictured at La Salorge salt marsh in Grand-Village-Plage, on the Oleron Island, France, August 31, 2019. REUTERS/Regis Duvignau 

Salt producer Olivier Anjard works at La Salorge salt marsh in Grand-Village-Plage, on the Oleron Island, France, August 31, 2019. REUTERS/Regis Duvignau 

A woman harvesting salicornia is pictured at La Salorge salt marsh in Grand-Village-Plage, on the Oleron Island, France, August 31, 2019. REUTERS/Regis Duvignau 

A dried up mud is pictured as extreme drought hits France, at La Salorge salt marsh in Grand-Village-Plage, on the Oleron Island, France, August 31, 2019. REUTERS/Regis Duvignau 

Salt is pictured as a salt producer Olivier Anjard works at La Salorge salt marsh in Grand-Village-Plage, on the Oleron Island, France, August 31, 2019. REUTERS/Regis Duvignau 

Salt producer Olivier Anjard works at La Salorge salt marsh in Grand-Village-Plage, on the Oleron Island, France, August 31, 2019. REUTERS/Regis Duvignau 

Salt producer Olivier Anjard works at La Salorge salt marsh in Grand-Village-Plage, on the Oleron Island, France, August 31, 2019. REUTERS/Regis Duvignau 

Salt producer Olivier Anjard works at La Salorge salt marsh in Grand-Village-Plage, on the Oleron Island, France, August 31, 2019. REUTERS/Regis Duvignau 

Salt producer Olivier Anjard works at La Salorge salt marsh in Grand-Village-Plage, on the Oleron Island, France, August 31, 2019. REUTERS/Regis Duvignau 

Salt producer Olivier Anjard works at La Salorge salt marsh in Grand-Village-Plage, on the Oleron Island, France, August 31, 2019. REUTERS/Regis Duvignau 

Salt producer Eddy Erbelding works at Les Salicorniers salt marsh in Ars en Re, on the Re Island, Southwestern France, August 2, 2017. Picture taken August 2, 2017. REUTERS/Regis Duvignau 

Salt is pictured at Les Salicorniers salt marsh in Ars en Re, on the Re Island, Southwestern France, August 2, 2017. Picture taken August 2, 2017. REUTERS/Regis Duvignau 

Salt producer Eddy Erbelding works at Les Salicorniers salt marsh in Ars en Re, on the Re Island, Southwestern France, August 2, 2017. Picture taken August 2, 2017. REUTERS/Regis Duvignau 

Salt producer Eddy Erbelding works at Les Salicorniers salt marsh in Ars en Re, on the Re Island, Southwestern France, August 2, 2017. Picture taken August 2, 2017. REUTERS/Regis Duvignau 

Salt producer Eddy Erbelding works at Les Salicorniers salt marsh in Ars en Re, on the Re Island, Southwestern France, August 2, 2017. Picture taken August 2, 2017. REUTERS/Regis Duvignau 

Salt producer Eddy Erbelding works at Les Salicorniers salt marsh in Ars en Re, on the Re Island, Southwestern France, August 2, 2017. Picture taken August 2, 2017. REUTERS/Regis Duvignau 

Salt producer Eddy Erbelding works at Les Salicorniers salt marsh in Ars en Re, on the Re Island, Southwestern France, August 2, 2017. Picture taken August 2, 2017. REUTERS/Regis Duvignau 

Salt is pictured at Les Salicorniers salt marsh in Ars en Re, on the Re Island, Southwestern France, August 2, 2017. Picture taken August 2, 2017. REUTERS/Regis Duvignau 

Salt producer Eddy Erbelding works at Les Salicorniers salt marsh in Ars en Re, on the Re Island, Southwestern France, August 2, 2017. Picture taken August 2, 2017. REUTERS/Regis Duvignau 

Salt is pictured at Les Salicorniers salt marsh in Ars en Re, on the Re Island, Southwestern France, August 2, 2017. Picture taken August 2, 2017. REUTERS/Regis Duvignau 

Salt producer Eddy Erbelding works at Les Salicorniers salt marsh in Ars en Re, on the Re Island, Southwestern France, August 2, 2017. Picture taken August 2, 2017. REUTERS/Regis Duvignau 

Salt is pictured at Les Salicorniers salt marsh in Ars en Re, on the Re Island, Southwestern France, August 2, 2017. Picture taken August 2, 2017. REUTERS/Regis Duvignau 

Salt producer Eddy Erbelding works at Les Salicorniers salt marsh in Ars en Re, on the Re Island, Southwestern France, August 2, 2017. Picture taken August 2, 2017. REUTERS/Regis Duvignau 

Salt producer Eddy Erbelding works at Les Salicorniers salt marsh in Ars en Re, on the Re Island, Southwestern France, August 2, 2017. Picture taken August 2, 2017. REUTERS/Regis Duvignau 

Salt producer Eddy Erbelding works at Les Salicorniers salt marsh in Ars en Re, on the Re Island, Southwestern France, August 2, 2017. Picture taken August 2, 2017. REUTERS/Regis Duvignau 

Salt producer Eddy Erbelding works at Les Salicorniers salt marsh in Ars en Re, on the Re Island, Southwestern France, August 2, 2017. Picture taken August 2, 2017. REUTERS/Regis Duvignau 

Salt is pictured at Les Salicorniers salt marsh in Ars en Re, on the Re Island, Southwestern France, August 2, 2017. Picture taken August 2, 2017. REUTERS/Regis Duvignau 

Salt producer Eddy Erbelding works at Les Salicorniers salt marsh in Ars en Re, on the Re Island, Southwestern France, August 2, 2017. Picture taken August 2, 2017. REUTERS/Regis Duvignau