Resort owner and dive instructor Carmela Sevilla shows a plastic trash she recovered underwater during a scuba diving activity in Bauan, Batangas, Philippines, June 6, 2021. Picture taken June 6, 2021. REUTERS/Peter Blaza REFILE – CORRECTING NAME

Filipino diver Arnel Vergara picks up a plastic trash buried under the sand during a scuba diving activity in Bauan, Batangas, Philippines, June 6, 2021. Picture taken June 6, 2021. REUTERS/Peter Blaza

Juan Francisco (R), a Spanish civil guard of the Special Group of Underwater Activities (GEAS), who rescued a migrant baby while his mother crossed with him the border swimming from Morocco to Spain, carries a migrant helped by a Civil guard colleague and a Spanish soldier, after he was rescued with a boat after he crossed the border swimming from Morocco to Spain, at El Tarajal beach, after thousands of migrants swam across this border during last days, in Ceuta, Spain, May 19, 2021. Picture taken May 19, 2021. REUTERS/Jon Nazca

Juan Francisco (Top), a Spanish civil guard of the Special Group of Underwater Activities (GEAS), who rescued a migrant baby from drowning in the sea while his mother crossed with him the border swimming from Morocco to Spain, rescues a migrant after he was rescued with a boat after he crossed the border swimming from Morocco to Spain, at El Tarajal beach, after thousands of migrants swam across this border during last days, in Ceuta, Spain, May 19, 2021. Picture taken May 19, 2021. REUTERS/Jon Nazca

A worker removes a cover from the Nine Frog Stack statue, previously an underwater landmark, on the exposed lake bed of Sun Moon Lake, during an islandwide drought, in Nantou, Taiwan May 15, 2021. REUTERS/Annabelle Chih

An abandoned ride share bicycle appears submerged underwater at the Tidal Basin near the National Mall in Washington, U.S., March 29, 2021. Picture taken March 29, 2021. REUTERS/Tom Brenner

An abandoned ride share bicycle appears submerged underwater at the Tidal Basin near the National Mall in Washington, U.S., March 29, 2021. Picture taken March 29, 2021. REUTERS/Tom Brenner TPX IMAGES OF THE DAY

A turtle swims after an ocean cleaning by Sea Shepherd NGO volunteers to remove garbage at Ancora island in Buzios, Rio de Janeiro state, Brazil March 14, 2021. Picture taken March 14, 2021. REUTERS/Pilar Olivares TPX IMAGES OF THE DAY

Tree roots are seen on soil that was previously submerged underwater amid low water levels at the Baoshan second reservoir during an island-wide drought, in Hsinchu, Taiwan March 15, 2021. Picture taken March 15, 2021. REUTERS/Ann Wang

A tomb that was previously submerged underwater is seen amid low water levels at the Baoshan second reservoir during an island-wide drought, in Hsinchu, Taiwan March 15, 2021. Picture taken March 15, 2021. REUTERS/Ann Wang

Mauritian scientist and climate change activist Shaama Sandooyea 24, among other delegates, prepares for an underwater climate strike at the Saya de Malha Bank to highlight the need to protect the world's largest seagrass meadow within the Mascarene plateau, Mauritius March 6, 2021. Picture taken March 6, 2021. REUTERS/Christophe Van Der Perre

Mauritian scientist and climate change activist Shaama Sandooyea 24, holds a placard reading Youth Strike For Climate, during an underwater protest at the Saya de Malha Bank to highlight the need to protect the world's largest seagrass meadow within the Mascarene plateau, Mauritius March 6, 2021. Picture taken March 6, 2021. REUTERS/Christophe Van Der Perre

Mauritian scientist and climate change activist Shaama Sandooyea 24, holds a placard reading Youth Strike For Climate, during an underwater protest at the Saya de Malha Bank to highlight the need to protect the world's largest seagrass meadow within the Mascarene plateau, Mauritius March 6, 2021. Picture taken March 6, 2021. REUTERS/Christophe Van Der Perre

Mauritian scientist and climate change activist Shaama Sandooyea 24, receives a placard reading "Youth Strike For Climate" during an underwater protest at the Saya de Malha Bank within the Mascarene plateau, Mauritius March 5, 2021. Picture taken March 5, 2021. REUTERS/Christophe Van Der Perre

Mauritian scientist and climate change activist Shaama Sandooyea 24, holds a placard during an underwater protest at the Saya de Malha Bank to highlight the need to protect the world's largest seagrass meadow within the Mascarene plateau, Mauritius March 6, 2021. Picture taken March 6, 2021. REUTERS/Christophe Van Der Perre

Mauritian scientist and climate change activist Shaama Sandooyea 24, holds a placard reading Youth Strike For Climate; during an underwater protest at the Saya de Malha Bank to highlight the need to protect the world's largest seagrass meadow within the Mascarene plateau, Mauritius March 6, 2021. Picture taken March 6, 2021. REUTERS/Christophe Van Der Perre

Mauritian scientist and climate change activist Shaama Sandooyea 24, holds a placard reading Youth Strike For Climate, during an underwater protest at the Saya de Malha Bank to highlight the need to protect the world's largest seagrass meadow within the Mascarene plateau, Mauritius March 6, 2021. Picture taken March 6, 2021. REUTERS/Christophe Van Der Perre

Mauritian scientist and climate change activist Shaama Sandooyea 24, holds a placard reading Youth Strike For Climate, during an underwater protest at the Saya de Malha Bank to highlight the need to protect the world's largest seagrass meadow within the Mascarene plateau, Mauritius March 6, 2021. Picture taken March 6, 2021. REUTERS/Christophe Van Der Perre

Mauritian scientist and climate change activist Shaama Sandooyea 24, holds a placard reading Youth Strike For Climate, during an underwater protest at the Saya de Malha Bank to highlight the need to protect the world's largest seagrass meadow within the Mascarene plateau, Mauritius March 6, 2021. Picture taken March 6, 2021. REUTERS/Christophe Van Der Perre

Visitors wearing protective masks watch underwater dragon show during Chinese Lunar New Year celebrations at an aquarium in Jakarta, Indonesia, February 12, 2021. REUTERS/Ajeng Dinar Ulfiana

Divers perform an underwater dragon and mermaid show during Chinese Lunar New Year celebrations at an aquarium in Jakarta, Indonesia, February 12, 2021. REUTERS/Ajeng Dinar Ulfiana

Divers perform an underwater dragon and mermaid show during Chinese Lunar New Year celebrations at an aquarium in Jakarta, Indonesia, February 12, 2021. REUTERS/Ajeng Dinar Ulfiana TPX IMAGES OF THE DAY

Divers perform an underwater dragon show during Chinese Lunar New Year celebrations at an aquarium in Jakarta, Indonesia, February 12, 2021. REUTERS/Ajeng Dinar Ulfiana

Divers perform an underwater lion dance at KLCC Aquaria during Chinese Lunar New Year celebrations, amid the coronavirus disease (COVID-19) outbreak in Kuala Lumpur, Malaysia February 12, 2021. REUTERS/Lim Huey Teng TPX IMAGES OF THE DAY

Divers perform an underwater lion dance at KLCC Aquaria during Chinese Lunar New Year celebrations, amid the coronavirus disease (COVID-19) outbreak in Kuala Lumpur, Malaysia February 12, 2021. REUTERS/Lim Huey Teng

Visitors wave to a diver wearing Santa Claus costume in a large fish tank during an underwater performance for the Christmas celebration, amid the coronavirus disease (COVID-19) outbreak, at Sunshine Aquarium in Tokyo, Japan, December 4, 2020. REUTERS/Kim Kyung-Hoon

A diver wearing Santa Claus costume swims in a large fish tank during an underwater performance for the Christmas celebration, amid the coronavirus disease (COVID-19) outbreak, at Sunshine Aquarium in Tokyo, Japan, December 4, 2020. REUTERS/Kim Kyung-Hoon TPX IMAGES OF THE DAY

A diver wearing Santa Claus costume swims in a large fish tank during an underwater performance for the Christmas celebration, amid the coronavirus disease (COVID-19) outbreak, at Sunshine Aquarium in Tokyo, Japan, December 4, 2020. REUTERS/Kim Kyung-Hoon

A diver wearing Santa Claus costume swims in a large fish tank during an underwater performance for the Christmas celebration, amid the coronavirus disease (COVID-19) outbreak, at Sunshine Aquarium in Tokyo, Japan, December 4, 2020. REUTERS/Kim Kyung-Hoon

Diver and underwater archaeologist Florian Huber touches a rare Enigma cipher machine used by the Nazi military during World War Two, in Gelting Bay near Flensburg, Germany November 11, 2020. Picture taken November 11, 2020. REUTERS/Christian Howe

(L-R) Divers and underwater archaeologists Christian Howe, Florian Huber and Uli Kunz pose with a rare Enigma cipher machine they found on the seabed of Gelting Bay and it was used by the Nazi military during World War Two, near Flensburg, Germany November 11, 2020. Picture taken November 11, 2020. REUTERS/Christian Howe

Palestinian spear-fisherman Ashraf Al-Amoudi prepares to dive underwater at the Mediterranean Sea off the coast of the southern Gaza Strip, October 8, 2020. Picture taken October 8, 2020. REUTERS/Suhaib Salem

Photographer Mohammed Asad documents Palestinian spear-fishermen diving underwater in the Mediterranean Sea off the coast of the southern Gaza Strip, October 8, 2020. Picture taken October 8, 2020. REUTERS/Suhaib Salem

Photographer Mohammed Asad documents spear-fishermen diving underwater in the Mediterranean Sea off the coast of the southern Gaza Strip, October 8, 2020. Picture taken October 8, 2020. REUTERS/Suhaib Salem

Photographer Mohammed Asad surfaces to take a breath as he documents spear-fishermen diving underwater in the Mediterranean Sea off the coast of the southern Gaza Strip, October 8, 2020. Picture taken October 8, 2020. REUTERS/Suhaib Salem

Palestinian Ashraf Al-Amoudi and his fellow spear-fisherman prepare to dive underwater at the Mediterranean Sea off the coast of the southern Gaza Strip, October 8, 2020. Picture taken October 8, 2020. REUTERS/Suhaib Salem

Photographer Mohammed Asad surfaces to take a breath as he documents Palestinian spear-fishermen diving underwater in the Mediterranean Sea off the coast of the southern Gaza Strip, October 8, 2020. Picture taken October 8, 2020. REUTERS/Suhaib Salem

A Palestinian spear-fisherman holding a fish dives underwater in the Mediterranean Sea off the coast of the southern Gaza Strip, October 8, 2020. Picture taken October 8, 2020. REUTERS/Suhaib Salem

Photographer Mohammed Asad documents Palestinian spear-fishermen diving underwater in the Mediterranean Sea off the coast of the southern Gaza Strip, October 8, 2020. Picture taken October 8, 2020. REUTERS/Suhaib Salem

Photographer Mohammed Asad documents a Palestinian spear-fisherman who holds a fish while diving underwater in the Mediterranean Sea off the coast of the southern Gaza Strip, October 8, 2020. Picture taken October 8, 2020. REUTERS/Suhaib Salem TPX IMAGES OF THE DAY

Photographer Mohammed Asad prepares his equipment to document Palestinian spear-fishermen before diving underwater in the Mediterranean Sea, in the southern Gaza Strip, October 8, 2020. Picture taken October 8, 2020. REUTERS/Suhaib Salem

Palestinian Ashraf Al-Amoudi and his fellow spear-fisherman wear their gear as they prepare to dive underwater in the Mediterranean Sea, in the southern Gaza Strip, October 8, 2020. Picture taken October 8, 2020. REUTERS/Suhaib Salem

A view shows a truck underwater in the Vesubie river, after heavy rainfall hit southern France, in La Bollene-Vesubie, France October 3, 2020. REUTERS/Eric Gaillard

Marine biologist Marina Benazic feeds Pinna nobilis, Mediterranean's largest clam on the verge of extinction, in Pula Aquarium, Pula, Croatia September 16, 2020. Picture taken September 16, 2020. REUTERS/Antonio Bronic

Healthy Pinna nobilis, Mediterranean's largest clam on the verge of extinction, are seen in Pula Aquarium, Pula, Croatia September 16, 2020. Picture taken September 16, 2020. REUTERS/Antonio Bronic

A woman looks at healthy Pinna nobilis, Mediterranean's largest clam on the verge of extinction, in Pula Aquarium, Pula, Croatia September 16, 2020. Picture taken September 16, 2020. REUTERS/Antonio Bronic

Marine biologist Marina Benazic prepares food for Pinna nobilis, Mediterranean's largest clam on the verge of extinction, in Pula Aquarium, Pula, Croatia September 16, 2020. Picture taken September 16, 2020. REUTERS/Antonio Bronic

Marine biologist Marina Benazic prepares food for Pinna nobilis, Mediterranean's largest clam on the verge of extinction, in Pula Aquarium, Pula, Croatia September 16, 2020. Picture taken September 16, 2020. REUTERS/Antonio Bronic

Marine biologist Marina Benazic inspects food for Pinna nobilis, Mediterranean's largest clam on the verge of extinction, in Pula Aquarium, Pula, Croatia September 16, 2020. Picture taken September 16, 2020. REUTERS/Antonio Bronic

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

Healthy Pinna nobilis, Mediterranean's largest clam on the verge of extinction, are seen in Pula Aquarium, Pula, Croatia September 16, 2020. Picture taken September 16, 2020. REUTERS/Antonio Bronic

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

Marine biologist Marina Benazic feeds Pinna nobilis, Mediterranean's largest clam on the verge of extinction, in Pula Aquarium, Pula, Croatia September 16, 2020. Picture taken September 16, 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

Divers waves the Indonesian flags during an underwater celebration of Indonesia's 75th Independence day at Seaworld in Jakarta, Indonesia, August 17, 2020. REUTERS/Willy Kurniawan

A diver waves to visitors during an underwater celebration of Indonesia's 75th Independence day at Seaworld in Jakarta, Indonesia, August 17, 2020. REUTERS/Willy Kurniawan

Divers take part in an underwater ceremony to celebrate Indonesia's 75th Independence day at Seaworld in Jakarta, Indonesia, August 17, 2020. REUTERS/Willy Kurniawan