A man carrying a pet dog walks past stones thrown by anti-government protesters in Hong Kong, China, October 20, 2019. REUTERS/Kim Kyung-Hoon

A sign that reads "2000 pesos fine for rubbish dumping" stands in Desaguadero village, Lago Menor, Bolivia, July 12, 2018. REUTERS/Manuel Seoane SEARCH "TITICACA CLIMATE" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

A dog sits in the middle of a small garbage-filled island on a beach in Paranaque City, Metro Manila, Philippines, July 17, 2019. Picture taken July 17, 2019. REUTERS/Eloisa Lopez

Damage is seen inside a building that was hit by a rocket fired from Gaza at the Israeli border town of Sderot, Israeli police said June 13, 2019. REUTERS/Amir Cohen

Tomatoes are seen during the "Tomatina" (tomato fight) in Sutamarchan province in Boyaca, Colombia June 2, 2019. REUTERS/Luisa Gonzalez

Rubbish is seen washed up on the shore on Ghoramara Island, India, October 24, 2018. Picture taken on October 24, 2018. REUTERS/Rupak De Chowdhuri

Discarded plastic jugs are seen at a recycling yard in Ciudad Juarez, Mexico November 22, 2018. Picture taken November 22, 2018. REUTERS/Jose Luis Gonzalez

Discarded plastic jugs are seen at a recycling yard in Ciudad Juarez, Mexico November 22, 2018. Picture taken November 22, 2018. REUTERS/Jose Luis Gonzalez

Plastic bottles and a flip-flop lie on the sand at Maccarese beach in Rome, Italy, November 21, 2018. REUTERS/Max Rossi

A children's toy destroyed by the Camp Fire is seen in Paradise, California, U.S., November 13, 2018. REUTERS/Terray Sylvester

A home destroyed by the Woolsey Fire is seen in Thousand Oaks, California, U.S. November 12, 2018. REUTERS/Eric Thayer

Melted bottles are seen at a liquor store destroyed by the Camp Fire in Paradise, California, U.S. November 9, 2018. REUTERS/Stephen Lam

A man sweeps away plastic bags littering the grounds of a makeshift market in the early morning in Karachi, Pakistan November 7, 2018. REUTERS/Akhtar Soomro

The interior of a house is seen after the flooding of the river Milicia in Casteldaccia, near Palermo, Italy, November 4, 2018. REUTERS/Guglielmo Mangiapane

A man pours water to douse a fire that broke out in a slum in Mumbai, India, October 30, 2018. REUTERS/Prashant Waydande TPX IMAGES OF THE DAY

Trees toppled by Hurricane Michael surround a house in Panama City, Florida, U.S., October 13, 2018. REUTERS/Terray Sylvester

Aerial photo shows a sailboat upended after Hurricane Michael smashed into Florida's northwest coast in Mexico Beach, Florida, U.S., October 11, 2018. Picture taken on October 11, 2018. Chris O'Meara/Pool via REUTERS

Aerial photo shows a boat destroyed after Hurricane Michael smashed into Florida's northwest coast in Mexico Beach, Florida, U.S., October 11, 2018. Picture taken on October 11, 2018. Chris O'Meara/Pool via REUTERS

Aerial photo shows sailboats destroyed after Hurricane Michael smashed into Florida's northwest coast in Mexico Beach, Florida, U.S., October 11, 2018. Picture taken on October 11, 2018. Chris O'Meara/Pool via REUTERS

Aerial photo shows homes destroyed after Hurricane Michael smashed into Florida's northwest coast in Mexico Beach, Florida, U.S., October 11, 2018. Picture taken on October 11, 2018. Chris O'Meara/Pool via REUTERS

Aerial photo shows homes washed away after Hurricane Michael smashed into Florida's northwest coast in Mexico Beach, Florida, U.S., October 11, 2018. Picture taken on October 11, 2018. Chris O'Meara/Pool via REUTERS

Aerial photo shows homes destroyed after Hurricane Michael smashed into Florida's northwest coast in Mexico Beach, Florida, U.S., October 11, 2018. Picture taken on October 11, 2018. Chris O'Meara/Pool via REUTERS

Aerial photo shows homes destroyed after Hurricane Michael smashed into Florida's northwest coast in Mexico Beach, Florida, U.S., October 11, 2018. Picture taken on October 11, 2018. Chris O'Meara/Pool via REUTERS

A ravaged local soccer field is seen after heavy rain and flash floods hit Sant Llorenc de Cardassar on the island of Mallorca, Spain, October 11, 2018. REUTERS/Enrique Calvo

Debris of a toilet is seen at Talisse beach after it was hit by a tsunami last week in Palu, Sulawesi island, Indonesia October 7, 2018. REUTERS/Beawiharta

A woman makes a traditional Vietnamese conical hat at Chuong village outside Hanoi in Vietnam, September 19, 2018. REUTERS/Kham

An old sofa is seen in the ruins of a house previously submerged in the Jatigede Reservoir but now exposed during the dry season in Sumedang, West Java, Indonesia, September 15, 2018. Picture taken September 15, 2018. REUTERS/Willy Kurniawan

A general view of the refugee camp near Atimah village, Idlib province, Syria September 11 ,2018. REUTERS/Khalil Ashawi

A rooster walks among migrants' possessions and furniture on a farm where police evicted some 110 African migrants who had been living in stalls formerly used by cows, in Qormi, Malta August 13, 2018. REUTERS/Darrin Zammit Lupi

A charred neighborhood destroyed by the Carr Fire is seen west of Redding, California, U.S. July 27, 2018. REUTERS/Fred Greaves TPX IMAGES OF THE DAY

A charred child's bike at a home that burned in the Carr Fire, west of Redding, California, U.S. July 27, 2018. REUTERS/Fred Greaves

A charred child's bike at a home that burned in the Carr Fire is seen west of Redding, California, U.S. July 27, 2018. REUTERS/Fred Greaves

A view of a charred house and tree that burned in the Carr Fire, west of Redding, California, U.S. July 27, 2018. REUTERS/Fred Greaves

A charred neighborhood destroyed by the Carr Fire is seen west of Redding, California, U.S. July 27, 2018. REUTERS/Fred Greaves

A charred neighborhood destroyed by the Carr Fire is seen west of Redding, California, U.S. July 27, 2018. REUTERS/Fred Greaves

The scorched shell of a truck sits next to a house that burned in the Carr Fire, west of Redding, California, U.S. July 27, 2018. REUTERS/Fred Greaves

The scorched shell of a truck sits next to a house that burned in the Carr Fire, west of Redding, California, U.S. July 27, 2018. REUTERS/Fred Greaves

An elk statue lies on its side in a charred neighborhood that was turned to ashes by the Carr Fire, west of Redding, California, U.S. July 27, 2018. REUTERS/Fred Greaves

The burned interior of a house following a wildfire in the village of Mati, near Athens, Greece, July 26, 2018. REUTERS/Alkis Konstantinidis

A damaged building is seen following flash floods at Marousi suburb, near Athens, Greece, July 26, 2018. REUTERS/Costas Baltas

Broken glass is seen near the U.S. embassy in Beijing, China July 26, 2018. REUTERS/Jason Lee

A destroyed house is seen after a fire at a residential neighbourhood in Pasig, Metro Manila, Philippines, May 5, 2018. REUTERS/Erik De Castro SEARCH "PHILIPPINES FIRE" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

A man carries a sack out of a fire at a market in Port-au-Prince, Haiti, June 12, 2018. REUTERS/Andres Martinez Casares

Pieces of a truck are seen on the ground in a scrapyard in Port-au-Prince, Haiti, March 26, 2018. REUTERS/Andres Martinez Casares

A man carries a piece of metal in a scrapyard in Port-au-Prince, Haiti, March 26, 2018. REUTERS/Andres Martinez Casares

A man carries a piece of metal in a scrapyard in Port-au-Prince, Haiti, March 26, 2018. REUTERS/Andres Martinez Casares

Riot police officers stand guard as leftovers of broken eggs thrown by demonstrators are seen on their shields and on the ground, during a protest outside a notary's office to prevent an e-auction of repossessed properties in Athens, Greece, March 21, 2018. REUTERS/Alkis Konstantinidis TPX IMAGES OF THE DAY

A man looks for recyclable items in the polluted waters of the Sabarmati river, ahead of World Water Day, in Ahmedabad, India, March 21, 2018. REUTERS/Amit Dave

Debris of huts are seen after police evict squatters from a land in Villa El Salvador, on the outskirts of Lima, Peru March 14, 2018. REUTERS/Mariana Bazo

Debris of huts are seen after police evict squatters from a land in Villa El Salvador, on the outskirts of Lima, Peru March 14, 2018. REUTERS/Mariana Bazo

Debris of huts are seen after police evict squatters from a land in Villa El Salvador, on the outskirts of Lima, Peru March 14, 2018. REUTERS/Mariana Bazo

Debris of huts are seen after police evict squatters from a land in Villa El Salvador, on the outskirts of Lima, Peru March 14, 2018. REUTERS/Mariana Bazo

A damaged bathroom in a house, in al-Harak town, near Deraa, Syria March 13, 2018. REUTERS/Alaa al-Faqir TPX IMAGES OF THE DAY

A damaged bathroom in a house, in al-Harak town, near Deraa, Syria March 13, 2018. REUTERS/Alaa al-Faqir

Damaged books are pictured in a mosque after it was destroyed by a fire in Berlin, Germany, March 11, 2018. REUTERS/Axel Schmidt TPX IMAGES OF THE DAY

Damaged books are pictured in a mosque after it was destroyed by a fire in Berlin, Germany, March 11, 2018. REUTERS/Axel Schmidt

A garbage bin with the words "STEEL MY JOB!" painted on it sits in a storage yard where structural steel is loaded onto a truck in the portlands of Hamilton, Ontario, Canada, March 9, 2018. REUTERS/Peter Power

A historic building, that was ruined during a three-year conflict, is seen in Benghazi, Libya February 28, 2018. Picture taken February 28, 2018. REUTERS/Esam Omran Al-Fetori

A historic building, that was destroyed during a three-year conflict, is seen in Benghazi, Libya February 28, 2018. Picture taken February 28, 2018. REUTERS/Esam Omran Al-Fetori

A sofa stands in an abandoned house after sea water hit Sriwulan village in Demak, Indonesia, February 2, 2018. REUTERS/Beawiharta SEARCH "COASTLINE INDONESIA" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.