Dead Pinna nobilis, Mediterranean's largest clam on the verge of extinction, are seen in the Adriatic Sea near Pula, Croatia September 17, 2020. Picture taken September 17, 2020. REUTERS/Antonio Bronic

Worker of Pula Aquarium, Zoran Micic, is inspecting dead Pinna nobilis, Mediterranean's largest clam on the verge of extinction, in the Adriatic Sea near Pula, Croatia September 17, 2020. Picture taken September 17, 2020. REUTERS/Antonio Bronic

Worker of Pula Aquarium, Zoran Micic, is inspecting dead Pinna nobilis, Mediterranean's largest clam on the verge of extinction, in the Adriatic Sea near Pula, Croatia September 17, 2020. Picture taken September 17, 2020. REUTERS/Antonio Bronic

An aerial view shows beach-goers paddling with a board in the Dead Sea near Ein Bokeq, Israel August 25, 2020. Picture taken with a drone. REUTERS/Ammar Awad

An aerial view shows beach-goers standing on salt formations in the Dead Sea near Ein Bokeq, Israel August 25, 2020. Picture taken with a drone. REUTERS/Ammar Awad TPX IMAGES OF THE DAY

An aerial view shows beach-goers standing on salt formations in the Dead Sea near Ein Bokeq, Israel August 25, 2020. Picture taken with a drone. REUTERS/Ammar Awad

An aerial view shows beach-goers and salt formations in the Dead Sea near Ein Bokeq, Israel August 25, 2020. Picture taken with a drone. REUTERS/Ammar Awad

An aerial view shows beach-goers standing on salt formations in the Dead Sea near Ein Bokeq, Israel August 25, 2020. Picture taken with a drone. REUTERS/Ammar Awad

Sea Shepherd activists gather around a dead dolphin found on a beach in Bretignolles-sur-Mer, France, February 10, 2020. Picture taken February 10, 2020. REUTERS/Stephane Mahe

Sea Shepherd activists, holding a banner which reads "Thousands of dolphins like this one are killed each year just so that you can eat fish", stand next to the body of a dolphin, which was found dead on a beach, during a protest in Nantes, France, February 4, 2020. Picture taken February 4, 2020. REUTERS/Stephane Mahe

Sea Shepherd activists walk to carry on a stretcher the body of a dolphin which was found dead on the beach in Bretignolles-sur-Mer, France, February 10, 2020. Picture taken February 10, 2020. REUTERS/Stephane Mahe

Sea Shepherd activists carry on a stretcher the body of a dolphin which was found dead on the beach in Bretignolles-sur-Mer, France, February 10, 2020. Picture taken February 10, 2020. REUTERS/Stephane Mahe

Sea Shepherd activists enclose in a bag the body of a dolphin which was found dead on the beach in Bretignolles-sur-Mer, France, February 10, 2020. Picture taken February 10, 2020. REUTERS/Stephane Mahe

Sea Shepherd activists live stream on facebook after finding a dead dolphin on a beach in Les Sables d'Olonne, France, February 10, 2020. Picture taken Febraury 10, 2020. REUTERS/Stephane Mahe

People smear themselves with mineral-rich mud on the shore of the Dead Sea in the Israeli-occupied West Bank June 19, 2020. Picture taken June 19, 2020. REUTERS/Ammar Awad

A camel sits near the shore of Dead Sea in the Israeli-occupied West Bank June 18, 2020. Picture taken June 18, 2020. REUTERS/Ammar Awad

People enjoy a barbecue at on the shore of the Dead Sea in the Israeli-occupied West Bank June 19, 2020. Picture taken June 19, 2020. REUTERS/Ammar Awad

People enjoy a barbecue at on the shore of the Dead Sea in the Israeli-occupied West Bank June 19, 2020. Picture taken June 19, 2020. REUTERS/Ammar Awad

A view shows the Dead Sea with a border fence separating Jordan and the Israeli-occupied West Bank June 19, 2020. Picture taken June 19, 2020. REUTERS/Ammar Awad

A man enjoys his time on the shore of the Dead Sea in the Israeli-occupied West Bank June 18, 2020. Picture taken June 18, 2020. REUTERS/Ammar Awad

Boys wash themselves after floating in the Dead Sea in the Israeli-occupied West Bank June 18, 2020. Picture taken June 18, 2020. REUTERS/Ammar Awad

A man, covered with mineral-rich mud, floats in the Dead Sea in the Israeli-occupied West Bank June 18, 2020. Picture taken June 18, 2020. REUTERS/Ammar Awad

Men take a swim at the Dead Sea in the Israeli-occupied West Bank June 18, 2020. Picture taken June 18, 2020. REUTERS/Ammar Awad

A view shows resorts on the shore of the Dead Sea in the Israeli-occupied West Bank June 18, 2020. Picture taken with a drone on June 18, 2020. REUTERS/Ammar Awad

Fragments from the Dead Sea Scrolls that underwent genetic sampling to shed light on the 2,000-year-old biblical trove are shown to Reuters at the Israel Antiquities Authority (IAA) laboratory in Jerusalem June 2, 2020. REUTERS/Ronen Zvulun

A fragment from the Dead Sea Scrolls that underwent genetic sampling to shed light on the 2,000-year-old biblical trove is shown to Reuters at the Israel Antiquities Authority (IAA) laboratory in Jerusalem June 2, 2020. REUTERS/Ronen Zvulun

A fragment from the Dead Sea Scrolls that underwent genetic sampling to shed light on the 2,000-year-old biblical trove is shown to Reuters at the Israel Antiquities Authority (IAA) laboratory in Jerusalem June 2, 2020. REUTERS/Ronen Zvulun

Tania Bitler, Senior Conservator at the Dead Sea Scrolls Laboratory of the Israel Antiquities Authority (IAA) looks at a fragment from the Dead Sea Scrolls that underwent genetic sampling to shed light on the 2,000-year-old biblical trove, at the IAA laboratory in Jerusalem June 2, 2020. REUTERS/Ronen Zvulun

A dead whale is pictured on the beach as workers begin to remove it in Clacton-on-Sea, Britain, May 30, 2020. REUTERS/Andrew Boyers

A dead whale is pictured on the beach as workers begin to remove it in Clacton-on-Sea, Britain, May 30, 2020. REUTERS/Andrew Boyers

People look at a dead whale on the beach as workers begin to remove it in Clacton-on-Sea, Britain, May 30, 2020. REUTERS/Andrew Boyers

A dead whale is pictured on the beach as workers begin to remove it in Clacton-on-Sea, Britain, May 30, 2020. REUTERS/Andrew Boyers TPX IMAGES OF THE DAY

A dead whale is pictured on the beach as workers begin to remove it in Clacton-on-Sea, Britain, May 30, 2020. REUTERS/Andrew Boyers

Workers stand near a dead sea turtle that was washed up on the beach, during a countrywide lockdown to combat the spread of the coronavirus disease (COVID-19), in Sidon, Lebanon April 10, 2020. REUTERS/Ali Hashisho

Workers remove a dead sea turtle that was washed up on the beach, during a countrywide lockdown to combat the spread of the coronavirus disease (COVID-19), in Sidon, Lebanon April 10, 2020. REUTERS/Ali Hashisho

A worker helps a mask-clad woman with her baggage as she prepares to leave a Dead Sea resort where she has been quarantined for 14 days, amid concerns over the spread of coronavirus disease (COVID-19), approximately 60 kilometres south of the Jordanian capital Amman March 30, 2020. Khalil Mazraawi/Pool via REUTERS

A Jordanian soldier greets people with flowers as they leave a Dead Sea resort where they have been quarantined for 14 days, amid concerns over the spread of coronavirus disease (COVID-19), approximately 60 kilometres south of the Jordanian capital Amman March 30, 2020. Khalil Mazraawi/Pool via REUTERS

A Jordanian soldier greets people with flowers as they leave a Dead Sea resort where they have been quarantined for 14 days, amid concerns over the spread of coronavirus disease (COVID-19), approximately 60 kilometres south of the Jordanian capital Amman March 30, 2020. Khalil Mazraawi/Pool via REUTERS

Jordanian newly-weds pose with flowers at the entrance of a Dead Sea resort where they have been quarantined for 14 days, amid concerns over the spread of coronavirus disease (COVID-19), approximately 60 kilometres south of the Jordanian capital Amman March 30, 2020. Khalil Mazraawi/Pool via REUTERS

A Jordanian soldier greets people with flowers as they leave a Dead Sea resort where they have been quarantined for 14 days, amid concerns over the spread of coronavirus disease (COVID-19), approximately 60 kilometres south of the Jordanian capital Amman March 30, 2020. Khalil Mazraawi/Pool via REUTERS

A Jordanian soldier greets the newly-weds with flowers as they leave a Dead Sea resort where they have been quarantined for 14 days, amid concerns over the spread of coronavirus disease (COVID-19), approximately 60 kilometres south of the Jordanian capital Amman March 30, 2020. Khalil Mazraawi/Pool via REUTERS

A mask-clad woman leaves a Dead Sea resort where she has been quarantined with her children for 14 days, amid concerns over the spread of coronavirus disease (COVID-19), approximately 60 kilometres south of the Jordanian capital Amman March 30, 2020. Khalil Mazraawi/Pool via REUTERS

A mask-clad woman prepares to leave a Dead Sea resort where she has been quarantined with her children for 14 days, amid concerns over the spread of coronavirus disease (COVID-19), approximately 60 kilometres south of the Jordanian capital Amman March 30, 2020. Khalil Mazraawi/Pool via REUTERS

A couple, part of a group of trained Santa Clauses from various countries, wear Santa Claus-themed bathing suits as they prepare to float in the Dead Sea, at Neve Midbar beach in the Israeli-occupied West Bank January 7, 2020. REUTERS/Ammar Awad

A woman, part of a group of trained Santa Clauses from various countries, wears a Santa Claus hat as she floats in the Dead Sea, at Neve Midbar beach in the Israeli-occupied West Bank January 7, 2020. REUTERS/Ammar Awad

A man, part of a group of trained Santa Clauses from various countries, wears a Santa Claus-themed bathing suit as he washes himself with fresh water after floating in the Dead Sea, at Neve Midbar beach in the Israeli-occupied West Bank January 7, 2020. REUTERS/Ammar Awad

A man, part of a group of trained Santa Clauses from various countries, wears a Santa Claus-themed bathing suit as he floats in the Dead Sea, at Neve Midbar beach in the Israeli-occupied West Bank January 7, 2020. REUTERS/Ammar Awad TPX IMAGES OF THE DAY

A man, part of a group of trained Santa Clauses from various countries, wears a Santa Claus-themed bathing suit as he floats in the Dead Sea, at Neve Midbar beach in the Israeli-occupied West Bank January 7, 2020. REUTERS/Ammar Awad

A group of trained Santa Clauses from various countries, some wearing Santa Claus-themed bathing suits, pose for a group photograph as they stand in the Dead Sea, at Neve Midbar beach in the Israeli-occupied West Bank January 7, 2020. REUTERS/Ammar Awad

A couple, part of a group of trained Santa Clauses from various countries, wear Santa Claus-themed bathing suits as they kiss while floating in the Dead Sea, at Neve Midbar beach in the Israeli-occupied West Bank January 7, 2020. REUTERS/Ammar Awad

A group of trained Santa Clauses from various countries wear Santa Claus-themed bathing suits as they float in the Dead Sea, at Neve Midbar beach in the Israeli-occupied West Bank January 7, 2020. REUTERS/Ammar Awad

A man, part of a group of trained Santa Clauses from various countries, wears a Santa Claus-themed bathing suit as he stands in the Dead Sea, at Neve Midbar beach in the Israeli-occupied West Bank January 7, 2020. REUTERS/Ammar Awad

A group of trained Santa Clauses from various countries wear Santa Claus-themed bathing suits as they float in the Dead Sea, at Neve Midbar beach in the Israeli-occupied West Bank January 7, 2020. REUTERS/Ammar Awad

A couple, part of an group of trained Santa Clauses from various countries, ride a camel as they stop along the way towards the Dead Sea, in the Israeli-occupied West Bank January 7, 2020. REUTERS/Ammar Awad

A couple, part of an group of trained Santa Clauses from various countries, sit atop a camel as they stop along the way towards the Dead Sea, in the Israeli-occupied West Bank January 7, 2020. REUTERS/Ammar Awad

A couple, part of an group of trained Santa Clauses from various countries, ride a camel as they stop along the way towards the Dead Sea, in the Israeli-occupied West Bank January 7, 2020. REUTERS/Ammar Awad

Birds perch on dead-trees at Bedono, a village affected by land subsidence and rising sea level, in Demak regency near Semarang, Central Java province, Indonesia, November 28, 2019. Picture taken November 28, 2019. REUTERS/Willy Kurniawan

A tourist covered with black mud looks on in the shores of Dead Sea near Amman, Jordan October 6, 2019. Picture taken October 6, 2019. REUTERS/Youssef Boudlal

A tourist covered with black mud walks in the Dead Sea near Amman, Jordan October 6, 2019. Picture taken October 6, 2019. REUTERS/Youssef Boudlal

A tourist covered with black mud walks in the Dead Sea near Amman, Jordan October 6, 2019. Picture taken October 6, 2019. REUTERS/Youssef Boudlal