Asylum-seeking migrant families walk from shore to hand themselves into the U.S. Border Patrol after crossing the Rio Grande river into the United States from Mexico, in Roma, Texas, U.S., May 7, 2021. REUTERS/Go Nakamura

Asylum-seeking migrant families walk from shore to hand themselves into the U.S. Border Patrol after crossing the Rio Grande river into the United States from Mexico, in Roma, Texas, U.S., May 7, 2021. REUTERS/Go Nakamura

Asylum-seeking migrant families walk from shore to hand themselves in to the U.S. Border Patrol after crossing the Rio Grande river into the United States from Mexico, in Roma, Texas, U.S., May 6, 2021. REUTERS/Go Nakamura

Asylum-seeking migrant families arrive to the shore on an inflatable raft after crossing the Rio Grande river into the United States from Mexico, in Roma, Texas, U.S. May 6, 2021. REUTERS/Go Nakamura

Dead fish are pictured at the shore of Lake Qaraoun on the Litani River, Lebanon May 3, 2021. REUTERS/Aziz Taher

Dead fish are pictured at the shore of Lake Qaraoun on the Litani River, Lebanon May 3, 2021. REUTERS/Aziz Taher

The Indian Point Energy Center nuclear power plant, which New York Governor Andrew Cuomo announced will shutdown as planned, is pictured along the eastern shore of the Hudson River in Buchanan, New York April 30, 2021. REUTERS/Mike Segar

The Indian Point Energy Center nuclear power plant, which New York Governor Andrew Cuomo announced will close as planned, is pictured along the eastern shore of the Hudson River in Buchanan, New York, U.S., April 30, 2021. REUTERS/Mike Segar

The Indian Point Energy Center nuclear power plant, which New York Governor Andrew Cuomo announced will shutdown as planned, is pictured along the eastern shore of the Hudson River in Buchanan, New York, U.S., April 30, 2021. REUTERS/Mike Segar

The Indian Point Energy Center nuclear power plant, which New York Governor Andrew Cuomo announced will shutdown as planned, is pictured along the eastern shore of the Hudson River in Buchanan, New York, U.S., April 30, 2021. REUTERS/Mike Segar

The Indian Point Energy Center nuclear power plant, which New York Governor Andrew Cuomo announced will shutdown as planned, is pictured along the eastern shore of the Hudson River in Buchanan, New York April 30, 2021. REUTERS/Mike Segar

The Indian Point Energy Center nuclear power plant, which New York Governor Andrew Cuomo announced will shutdown as planned, is pictured along the eastern shore of the Hudson River in Buchanan, New York, U.S., April 30, 2021. REUTERS/Mike Segar

A dead fish is seen at the shore of Lake Qaraoun on the Litani River, Lebanon April 29, 2021. Picture taken April 29, 2021 REUTERS/Aziz Taher

Julian Melcer collects cigarette butts from the shore of the Mediterranean Sea as part of his environmental campaign at a beach in Tel Aviv, Israel April 20, 2021. Picture taken April 20, 2021. REUTERS/Amir Cohen

Julian Melcer holds a plastic bag filled with cigarette butts he collected from the shore of the Mediterranean Sea as part of environmental campaign, at a beach, in Tel Aviv, Israel April 20, 2021. Picture taken April 20, 2021. REUTERS/Amir Cohen

Julian Melcer collects cigarette butts from the shore of the Mediterranean Sea as part of his environmental campaign, at a beach in Tel Aviv, Israel April 20, 2021. Picture taken April 20, 2021. REUTERS/Amir Cohen

Julian Melcer holds a plastic bag filled with cigarette butts he collected from the shore of the Mediterranean Sea as part of his environmental campaign, at a beach in Tel Aviv, Israel April 20, 2021. Picture taken April 20, 2021. REUTERS/Amir Cohen

Julian Melcer collects cigarette butts from the shore of the Mediterranean Sea as part of his environmental campaign, at a beach in Tel Aviv, Israel April 20, 2021. Picture taken April 20, 2021. REUTERS/Amir Cohen

A woman washes clothes on the shore of Villa Victoria Dam, part of the Cutzamala System collecting water for distribution into Mexico City and the metropolitan area as it is running out of water as drought takes hold of the city of almost 22 million people, in Villa Victoria, State of Mexico, Mexico April 21, 2021. Picture taken with a drone. REUTERS/Carlos Jasso TPX IMAGES OF THE DAY

Water level marks are seen along the shore of Villa Victoria Dam, part of the Cutzamala System collecting water for distribution into Mexico City and the metropolitan area as it is running out of water as drought takes hold of the city of almost 22 million people, in Villa Victoria, State of Mexico, Mexico April 21, 2021. Picture taken with a drone. REUTERS/Carlos Jasso

The top of a robotic near-shore ocean float is seen floating in a test tank at the Monterey Bay Aquarium Research Institute in Moss Landing, California, U.S., March 9, 2021. Picture taken March 9, 2021. REUTERS/Nathan Frandino

A robotic near-shore ocean float sits on a cart next to a test tank at the Monterey Bay Aquarium Research Institute in Moss Landing, California, U.S. March 9, 2021. Picture taken March 9, 2021. REUTERS/Nathan Frandino

Israelis sit on the shore of the Mediterranean during a heat wave as coronavirus disease (COVID-19) restrictions ease around the country, in Ashkelon, Israel April 19, 2021. REUTERS/Amir Cohen

Israelis play by the shore of the Mediterranean during a heat wave as coronavirus disease (COVID-19) restrictions ease around the country, in Ashkelon, Israel April 19, 2021. Picture taken with a drone. REUTERS/Amir Cohen

A child plays at the shore of the Mediterranean Sea on Israel's Independence Day marking the 73rd anniversary of the creation of the state, at a beach in Tel Aviv, Israel April 15, 2021. REUTERS/Corinna Kern

A woman looks on at the shore of the Mediterranean Sea on Israel's Independence Day marking the 73rd anniversary of the creation of the state, at a beach in Tel Aviv, Israel April 15, 2021. REUTERS/Corinna Kern

A girl wears an Israeli flag at the shore of the Mediterranean Sea on Israel's Independence Day marking the 73rd anniversary of the creation of the state, at a beach in Tel Aviv, Israel April 15, 2021. REUTERS/Corinna Kern

People pose for a photo at the shore of the Mediterranean Sea on Israel's Independence Day marking the 73rd anniversary of the creation of the state, at a beach in Tel Aviv, Israel April 15, 2021. REUTERS/Corinna Kern

A child plays at the shore of the Mediterranean Sea on Israel's Independence Day marking the 73rd anniversary of the creation of the state, at a beach in Tel Aviv, Israel April 15, 2021. REUTERS/Corinna Kern

A girl wears an Israeli flag at the shore of the Mediterranean Sea on Israel's Independence Day marking the 73rd anniversary of the creation of the state, at a beach in Tel Aviv, Israel April 15, 2021. REUTERS/Corinna Kern

An endangered sea turtle swims as it is lowered off a boat into the Mediterranean after Israel Nature and Parks Authority rangers rescued the turtles, which survived an oil spill that required they undergo weeks of cleaning, off the shore of Michmoret, Israel April 7, 2021. Picture taken April 7, 2021. REUTERS/Ilan Rosenberg

Recreational boaters are seen off the shore of Piney Point Park, where a leaky containment wall at a wastewater reservoir on the site of a defunct phosphate plant forced an evacuation order for hundreds of homes and threatened to flood the area and Tampa Bay with polluted water, in Piney Point, Florida, U.S. April 6, 2021. REUTERS/Octavio Jones.

A Hillsborough County Marine Safety patrol boat is seen off the shore of Piney Point Park, where the leaky containment wall of a wastewater reservoir on the site of a defunct phosphate plant forced an evacuation order for hundreds of homes and threatened to flood the area and Tampa Bay with polluted water, in Piney Point, Florida, U.S. April 6, 2021. REUTERS/Octavio Jones.

A whale is seen washed up on the shore of Blyth beach, Northumberland, Britain March 19, 2021. REUTERS/Lee Smith REFILE - CORRECTING INFORMATION

A whale is seen washed up on the shore of Blyth beach, Northumberland, Britain March 19, 2021. REUTERS/Lee Smith REFILE - CORRECTING INFORMATION

A whale is seen washed up on the shore of Blyth beach, Northumberland, Britain March 19, 2021. Picture taken with a drone. REUTERS/Lee Smith REFILE - CORRECTING INFORMATION

A whale is seen washed up on the shore of Blyth beach, Northumberland, Britain March 19, 2021. Picture taken with a drone. REUTERS/Lee Smith REFILE - CORRECTING INFORMATION

A whale is seen washed up on the shore of Blyth beach, Northumberland, Britain March 19, 2021. Picture taken with a drone. REUTERS/Lee Smith REFILE - CORRECTING INFORMATION

A whale is seen washed up on the shore of Blyth beach, Northumberland, Britain March 19, 2021. Picture taken with a drone. REUTERS/Lee Smith REFILE - CORRECTING INFORMATION TPX IMAGES OF THE DAY

A whale is seen washed up on the shore of Blyth beach, Northumberland, Britain March 19, 2021. Picture taken with a drone. REUTERS/Lee Smith REFILE - CORRECTING INFORMATION

Ramiro Medina, 55, receives a coronavirus disease (COVID-19) vaccination at a mobile vaccination drive for essential food processing workers at Rose & Shore, Inc., in Vernon, Los Angeles, California, U.S., March 17, 2021. REUTERS/Lucy Nicholson

An aerial view shows disposed garbage on the shore of Guanabara bay in Rio de Janeiro, Brazil, March 17, 2021. One of the legacy promises of the 2016 Olympic Games in Rio de Janeiro was the cleanup of Guanabara Bay. After four years, the situation has worsened, according to data from state environmental institute Inea. The environmental degradation of the water bodies in metropolitan Rio is putting at both local ecosystems and public health at risk, says Brazilian biologist Mario Moscatelli. Picture taken with a drone. REUTERS/Pilar Olivares SEARCH "GLOBAL WATER" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES

A medical worker holds Pfizer coronavirus disease (COVID-19) vaccination cards at a mobile vaccination drive for essential food processing workers at Rose & Shore, Inc., in Vernon, Los Angeles, California, U.S., March 17, 2021. REUTERS/Lucy Nicholson

Daniel Moran, 38, sits in an observation area after receiving a coronavirus disease (COVID-19) vaccination at a mobile vaccination drive for essential food processing workers at Rose & Shore, Inc., in Vernon, Los Angeles, California, U.S., March 17, 2021. REUTERS/Lucy Nicholson

Food processing worker Carol DeLeon, 58, waits in line to receive a coronavirus disease (COVID-19) vaccination at a mobile vaccination drive for essential food processing workers at Rose & Shore, Inc., in Vernon, Los Angeles, California, U.S., March 17, 2021. REUTERS/Lucy Nicholson

Raul Moreno Mendez receives a coronavirus disease (COVID-19) vaccination at a mobile vaccination drive for essential food processing workers at Rose & Shore, Inc., in Vernon, Los Angeles, California, U.S., March 17, 2021. REUTERS/Lucy Nicholson

People wait in line for coronavirus disease (COVID-19) vaccinations at a mobile vaccination drive for essential food processing workers at Rose & Shore, Inc., in Vernon, Los Angeles, California, U.S., March 17, 2021. REUTERS/Lucy Nicholson

Daniel Moran, 38, sits in an observation area after receiving a coronavirus disease (COVID-19) vaccination at a mobile vaccination drive for essential food processing workers at Rose & Shore, Inc., in Vernon, Los Angeles, California, U.S., March 17, 2021. REUTERS/Lucy Nicholson

Ramiro Medina, 55, receives a coronavirus disease (COVID-19) vaccination at a mobile vaccination drive for essential food processing workers at Rose & Shore, Inc., in Vernon, Los Angeles, California, U.S., March 17, 2021. REUTERS/Lucy Nicholson

Luis Marquez, 33, receives a coronavirus disease (COVID-19) vaccination at a mobile vaccination drive for essential food processing workers at Rose & Shore, Inc., in Vernon, Los Angeles, California, U.S., March 17, 2021. REUTERS/Lucy Nicholson

Food processing workers wait in an observation area after receiving a coronavirus disease (COVID-19) vaccination at a mobile vaccination drive for essential food processing workers at Rose & Shore, Inc., in Vernon, Los Angeles, California, U.S., March 17, 2021. REUTERS/Lucy Nicholson

Delores Renteria, 54, receives a coronavirus disease (COVID-19) vaccination at a mobile vaccination drive for essential food processing workers at Rose & Shore, Inc., in Vernon, Los Angeles, California, U.S., March 17, 2021. REUTERS/Lucy Nicholson

EMT Lenny Fernandez prepares a Pfizer coronavirus disease (COVID-19) vaccination at a mobile vaccination drive for essential food processing workers at Rose & Shore, Inc., in Vernon, Los Angeles, California, U.S., March 17, 2021. REUTERS/Lucy Nicholson

Food processing workers wait in an observation area after receiving a coronavirus disease (COVID-19) vaccination at a mobile vaccination drive for essential food processing workers at Rose & Shore, Inc., in Vernon, Los Angeles, California, U.S., March 17, 2021. REUTERS/Lucy Nicholson

EMT Lenny Fernandez squirts saline solution before preparing a Pfizer coronavirus disease (COVID-19) vaccination at a mobile vaccination drive for essential food processing workers at Rose & Shore, Inc., in Vernon, Los Angeles, California, U.S., March 17, 2021. REUTERS/Lucy Nicholson

People wait in line for coronavirus disease (COVID-19) vaccinations at a mobile vaccination drive for essential food processing workers at Rose & Shore, Inc., in Vernon, Los Angeles, California, U.S., March 17, 2021. REUTERS/Lucy Nicholson

Food processing worker Carol DeLeon, 58, waits in line to receive a coronavirus disease (COVID-19) vaccination at a mobile vaccination drive for essential food processing workers at Rose & Shore, Inc., in Vernon, Los Angeles, California, U.S., March 17, 2021. REUTERS/Lucy Nicholson

The BalaLand Residence is seen on the shore of Lake Balaton in Szantod, Hungary, February 23, 2021. Picture taken February 23, 2021. REUTERS/Bernadett Szabo

Boats are seen in the reed on the shore of Lake Balaton in Szantod, Hungary, February 23, 2021. Picture taken February 23, 2021. REUTERS/Bernadett Szabo