Compostable packaging produce labelling is displayed at a Naturalia organic foods grocery store operated by Casino Group, following the outbreak of the coronavirus disease (COVID-19), in Bretigny-sur-Orge, near Paris, France, July 30, 2020. REUTERS/Benoit Tessier

Ted Gachanga and Michael Kanywiria agronomists who co-own Sprout Organic company sample a compost that is sold to urban farmers to grow food in squeezed spaces during the coronavirus disease (COVID-19) outbreak in Nairobi, Kenya June 30, 2020. Picture taken June 30, 2020. REUTERS/Edwin Waita

Ted Gachanga and Michael Kanywiria agronomists who co-own Sprout Organic company carry samples of a compost that is sold to urban farmers to grow food in squeezed spaces during the coronavirus disease (COVID-19) outbreak in Nairobi, Kenya June 30, 2020. Picture taken June 30, 2020. REUTERS/Edwin Waita

Ted Gachanga and Michael Kanywiria agronomists who co-own Sprout Organic company display samples of vegetables grown in a compost that is sold to urban farmers to grow food in squeezed spaces during the coronavirus disease (COVID-19) outbreak in Nairobi, Kenya June 30, 2020. Picture taken June 30, 2020. REUTERS/Edwin Waita

Ted Gachanga, an agronomist who co-owns Sprout Organic company samples a compost that is sold to urban farmers to grow food in squeezed spaces during the coronavirus disease (COVID-19) outbreak in Nairobi, Kenya June 30, 2020. Picture taken June 30, 2020. REUTERS/Edwin Waita

Ted Gachanga and Michael Kanywiria agronomists who co-own Sprout Organic company stand between sacks of a compost that is sold to urban farmers to grow food in squeezed spaces during the coronavirus disease (COVID-19) outbreak in Nairobi, Kenya June 30, 2020. Picture taken June 30, 2020. REUTERS/Edwin Waita

Sacks of compost by the Sprout Organic company are arranged before being sold to urban farmers to grow food in squeezed spaces during the coronavirus disease (COVID-19) outbreak in Nairobi, Kenya June 30, 2020. Picture taken June 30, 2020. REUTERS/Edwin Waita

Frank Ohlenschlager, 57, CEO of almond marketing company Almendrehesa, checks the compost next to almond trees in a field where farmers use techniques aimed at bringing new life to the land in Chirivel, near Granada, Spain, March 9, 2020. Picture taken March 9, 2020. REUTERS/Jon Nazca

Bags of compost are seen behind a locked gate to a garden centre following the outbreak of the coronavirus disease (COVID-19), Manchester, Britain, May 10, 2020. REUTERS/Phil Noble

Jaime Calder looks checks out compost in her vegetable garden in Round Rock, Texas, amid the coronavirus disease (COVID-19) spread in the U.S., April 7, 2020. Picture taken April 7, 2020. REUTERS/Sergio Flores

Compost facility manager and a staff member inspect a food composting machine at the facility where Mana Cafe processes its waste, in Sheung Shui, Hong Kong, China April 14, 2020. Picture taken April 14, 2020. REUTERS/Pak Yiu

A staff member prepares a salad next to compostable food packaging at Mana Cafe in Wan Chai, Hong Kong, China April 14, 2020. Picture taken April 14, 2020. REUTERS/Pak Yiu

A Palestinian man works in a compost production factory that was inaugurated as part of an agricultural development project funded by the European Union, on the outskirts of Gaza City February 17, 2020. REUTERS/Ibraheem Abu Mustafa

Ayman Fteiha, an office manager of the European Union Representative in the Palestinian Territories, gestures as he inaugurates a compost production factory as part of an agricultural development project funded by EU, on the outskirts of Gaza City February 17, 2020. REUTERS/Ibraheem Abu Mustafa

A Palestinian man works in a compost production factory that was inaugurated as part of an agricultural development project funded by the European Union, on the outskirts of Gaza City February 17, 2020. REUTERS/Ibraheem Abu Mustafa

Jonathan Attias makes wooden spoons in their the wood-and-straw hut, a "compostable" house made out of natural and recycled materials, in a forest area near Chasteaux, central France, January 23, 2020. The young couple are the driving force of the "Desobeissance fertile" (Fertile Disobediance) movement that brings together back-to-nature enthusiasts with landowners willing to let them build ecological dwellings on their land. Picture taken January 23, 2020. REUTERS/Regis Duvignau

A view shows the landscape near the wood-and-straw hut, a "compostable" house made out of natural and recycled materials, built by Jonathan Attias and Caroline Perez in a forest area near Chasteaux, central France, January 24, 2020. The young couple are the driving force of the "Desobeissance fertile" (Fertile Disobediance) movement that brings together back-to-nature enthusiasts with landowners willing to let them build ecological dwellings on their land. Picture taken January 24, 2020. REUTERS/Regis Duvignau

Jonathan Attias cycles to power the washing machine near their wood-and-straw hut, a "compostable" house made out of natural and recycled materials, in a forest area near Chasteaux, central France, January 23, 2020. The young couple are the driving force of the "Desobeissance fertile" (Fertile Disobediance) movement that brings together back-to-nature enthusiasts with landowners willing to let them build ecological dwellings on their land. Picture taken January 23, 2020. REUTERS/Regis Duvignau

Caroline Perez works near the wood-and-straw hut, a "compostable" house made out of natural and recycled materials, in a forest area near Chasteaux, central France, January 23, 2020. The young couple are the driving force of the "Desobeissance fertile" (Fertile Disobediance) movement that brings together back-to-nature enthusiasts with landowners willing to let them build ecological dwellings on their land. Picture taken January 23, 2020. REUTERS/Regis Duvignau

A view shows the kitchen inside the wood-and-straw hut, a "compostable" house made out of natural and recycled materials, built by Jonathan Attias and Caroline Perez in a forest area near Chasteaux, central France, January 23, 2020. The young couple are the driving force of the "Desobeissance fertile" (Fertile Disobediance) movement that brings together back-to-nature enthusiasts with landowners willing to let them build ecological dwellings on their land. Picture taken January 23, 2020. REUTERS/Regis Duvignau

Jonathan Attias plays the flute with his daughter Mani inside their wood-and-straw hut, a "compostable" house made out of natural and recycled materials, in a forest area near Chasteaux, central France, January 23, 2020. The young couple are the driving force of the "Desobeissance fertile" (Fertile Disobediance) movement that brings together back-to-nature enthusiasts with landowners willing to let them build ecological dwellings on their land. Picture taken January 23, 2020. REUTERS/Regis Duvignau

Jonathan Attias works in their wood-and-straw hut, a "compostable" house made out of natural and recycled materials, in a forest area near Chasteaux, central France, January 23, 2020. The young couple are the driving force of the "Desobeissance fertile" (Fertile Disobediance) movement that brings together back-to-nature enthusiasts with landowners willing to let them build ecological dwellings on their land. Picture taken January 23, 2020. REUTERS/Regis Duvignau

Caroline Perez prepares stinging nettles for meal in their wood-and-straw hut, a "compostable" house made out of natural and recycled materials, in a forest area near Chasteaux, central France, January 23, 2020. The young couple are the driving force of the "Desobeissance fertile" (Fertile Disobediance) movement that brings together back-to-nature enthusiasts with landowners willing to let them build ecological dwellings on their land. Picture taken January 23, 2020. REUTERS/Regis Duvignau

Jonathan Attias works near their wood-and-straw hut, a "compostable" house made out of natural and recycled materials, in a forest area near Chasteaux, central France, January 23, 2020. The young couple are the driving force of the "Desobeissance fertile" (Fertile Disobediance) movement that brings together back-to-nature enthusiasts with landowners willing to let them build ecological dwellings on their land. Picture taken January 23, 2020. REUTERS/Regis Duvignau

Books are pictured on a table inside the wood-and-straw hut, a "compostable" house made out of natural and recycled materials, built by Jonathan Attias and Caroline Perez in a forest area near Chasteaux, central France, January 23, 2020. The young couple are the driving force of the "Desobeissance fertile" (Fertile Disobediance) movement that brings together back-to-nature enthusiasts with landowners willing to let them build ecological dwellings on their land. Picture taken January 23, 2020. REUTERS/Regis Duvignau

Jonathan Attias and Caroline Perez, their daughters Lia and Mani pose in their wood-and-straw hut, a "compostable" house made out of natural and recycled materials, in a forest area near Chasteaux, central France, January 23, 2020. The young couple are the driving force of the "Desobeissance fertile" (Fertile Disobediance) movement that brings together back-to-nature enthusiasts with landowners willing to let them build ecological dwellings on their land. Picture taken January 23, 2020. REUTERS/Regis Duvignau

A view shows the wood-and-straw hut, a "compostable" house made out of natural and recycled materials, built by Jonathan Attias and Caroline Perez in a forest area near Chasteaux, central France, January 23, 2020. The young couple are the driving force of the "Desobeissance fertile" (Fertile Disobediance) movement that brings together back-to-nature enthusiasts with landowners willing to let them build ecological dwellings on their land. Picture taken January 23, 2020. REUTERS/Regis Duvignau

Jonathan Attias and Caroline Perez with their daughter Mani pose near their wood-and-straw hut, a "compostable" house made out of natural and recycled materials, in a forest area near Chasteaux, central France, January 23, 2020. The young couple are the driving force of the "Desobeissance fertile" (Fertile Disobediance) movement that brings together back-to-nature enthusiasts with landowners willing to let them build ecological dwellings on their land. Picture taken January 23, 2020. REUTERS/Regis Duvignau

Jonathan Attias works in the vegetable garden near their wood-and-straw hut, a "compostable" house made out of natural and recycled materials, in a forest area near Chasteaux, central France, January 23, 2020. The young couple are the driving force of the "Desobeissance fertile" (Fertile Disobediance) movement that brings together back-to-nature enthusiasts with landowners willing to let them build ecological dwellings on their land. Picture taken January 23, 2020. REUTERS/Regis Duvignau

Caroline Perez works in front of their wood-and-straw hut, a "compostable" house made out of natural and recycled materials, in a forest area near Chasteaux, central France, January 23, 2020. The young couple are the driving force of the "Desobeissance fertile" (Fertile Disobediance) movement that brings together back-to-nature enthusiasts with landowners willing to let them build ecological dwellings on their land. Picture taken January 23, 2020. REUTERS/Regis Duvignau

A view shows the wood-and-straw hut, a "compostable" house made out of natural and recycled materials, built by Jonathan Attias and Caroline Perez in a forest area near Chasteaux, central France, January 24, 2020. The young couple are the driving force of the "Desobeissance fertile" (Fertile Disobediance) movement that brings together back-to-nature enthusiasts with landowners willing to let them build ecological dwellings on their land. Picture taken January 24, 2020. REUTERS/Regis Duvignau

Jonathan Attias and Caroline Perez, their daughters Lia and Mani, are pictured inside their wood-and-straw hut, a "compostable" house made out of natural and recycled materials, in a forest area near Chasteaux, central France, January 23, 2020. The young couple are the driving force of the "Desobeissance fertile" (Fertile Disobediance) movement that brings together back-to-nature enthusiasts with landowners willing to let them build ecological dwellings on their land. Picture taken January 23, 2020. REUTERS/Regis Duvignau

Co-founder of Kompola project Nikita Shulga shows how to prepare compost in a container at a school backyard in Kiev, Ukraine November 5, 2019. Picture taken November 5, 2019. REUTERS/Valentyn Ogirenko

An employee cleans a carrot at a school kitchen in Kiev, Ukraine November 5, 2019. Inscription on a bucket reads: "Waste". Picture taken November 5, 2019. REUTERS/Valentyn Ogirenko

An school student fills up a compost container with organic waste at a school backyard in Kiev, Ukraine November 5, 2019. Picture taken November 5, 2019. REUTERS/Valentyn Ogirenko

Co-founder of Kompola project Nikita Shulga closes a container with compost at a school backyard in Kiev, Ukraine November 5, 2019. Picture taken November 5, 2019. REUTERS/Valentyn Ogirenko

Co-founders of Kompola project Nikita Shulga and Sofiia-Khrystyna Borysiuk hold a lecture on how to sort waste for primary schoolchildren at a school in Kiev, Ukraine November 5, 2019. Picture taken November 5, 2019. REUTERS/Valentyn Ogirenko

Schoolgirl leaves a plate with remains of food after lunch at a school canteen in Kiev, Ukraine November 5, 2019. Picture taken November 5, 2019. REUTERS/Valentyn Ogirenko

Schoolchildren have their lunch at a school canteen in Kiev, Ukraine November 5, 2019. Picture taken November 5, 2019. REUTERS/Valentyn Ogirenko

A pastry bag, sandwich and tissue boxes on display featuring MarinaTex - an edible and compostable plastic alternative made from byproducts of the fishing industry and other natural ingredients which has won the James Dyson Award, in Brighton, Britain, October 24, 2019. Picture taken October 24, 2019. REUTERS/ Stuart McDill

A pastry bag, sandwich and tissue boxes on display featuring MarinaTex - an edible and compostable plastic alternative made from byproducts of the fishing industry and other natural ingredients which has won the James Dyson Award, in Brighton, Britain, October 24, 2019. Picture taken October 24, 2019. REUTERS/ Stuart McDill

Product design graduate Lucy Hughes holds up a sheet of MarinaTex - an edible and compostable plastic alternative made from byproducts of the fishing industry and other natural ingredients which has won the James Dyson Award, in Brighton, Britain, October 24, 2019. Picture taken October 24, 2019. REUTERS/ Stuart McDill

Product design graduate Lucy Hughes holds up a sheet of MarinaTex - an edible and compostable plastic alternative made from byproducts of the fishing industry and other natural ingredients which has won the James Dyson Award, in Brighton, Britain, October 24, 2019. Picture taken October 24, 2019. REUTERS/ Stuart McDill

Municipal employees collect vegetable waste from homes in a neighbourhood to prepare compost, in Santiago, Chile May 9, 2019. Picture taken May 9, 2019. REUTERS/Rodrigo Garrido

Municipal employees prepare the land with vegetable waste collected from homes in a neighbourhood, to turn it into farmland compost in Santiago, Chile May 9, 2019. Picture taken May 9, 2019. REUTERS/Rodrigo Garrido

A municipal employee collects vegetable waste from a home for compost, in Santiago, Chile May 9, 2019. Picture taken May 9, 2019. REUTERS/Rodrigo Garrido

Municipal employees collect vegetable waste from homes in a neighbourhood to prepare compost, in Santiago, Chile May 9, 2019. Picture taken May 9, 2019. REUTERS/Rodrigo Garrido

Municipal employees dig compost made from vegetable waste collected from homes in Santiago, Chile May 9, 2019. Picture taken May 9, 2019. REUTERS/Rodrigo Garrido

A municipal employee shows earthworms in a compost made with vegetable waste from homes in Santiago, Chile May 9, 2019. Picture taken May 9, 2019. REUTERS/Rodrigo Garrido

Municipal employees prepare the land with vegetable waste collected from homes in a neighbourhood, to turn it into farmland compost in Santiago, Chile May 9, 2019. Picture taken May 9, 2019. REUTERS/Rodrigo Garrido

A rye grain spawn for mushroom cultivation sticks in compost at Swiss producer Wauwiler Champignons AG in Wauwil, Switzerland April 11, 2019. Picture taken April 11, 2019. REUTERS/Arnd Wiegmann

A combination of pictures shows the growth from mycelium to champignons on compost at Swiss mushroom producer Wauwiler Champignons AG in Wauwil, Switzerland April 11, 2019. Picture taken April 11, 2019. REUTERS/Arnd Wiegmann

Mycelium and young white champignons grow on compost at Swiss mushroom producer Wauwiler Champignons AG in Wauwil, Switzerland April 11, 2019. Picture taken April 11, 2019. REUTERS/Arnd Wiegmann

Mycelium grows on compost at Swiss mushroom producer Wauwiler Champignons AG in Wauwil, Switzerland April 11, 2019. Picture taken April 11, 2019. REUTERS/Arnd Wiegmann

Mycelium and young white champignons grow on compost at Swiss mushroom producer Wauwiler Champignons AG in Wauwil, Switzerland April 11, 2019. Picture taken April 11, 2019. REUTERS/Arnd Wiegmann

Mycelium and young white champignons grow on compost at Swiss mushroom producer Wauwiler Champignons AG in Wauwil, Switzerland April 11, 2019. Picture taken April 11, 2019. REUTERS/Arnd Wiegmann

Brown champignons grow on compost at Swiss mushroom producer Wauwiler Champignons AG in Wauwil, Switzerland April 11, 2019. Picture taken April 11, 2019. REUTERS/Arnd Wiegmann

A brown champignon grows on compost at Swiss mushroom producer Wauwiler Champignons AG in Wauwil, Switzerland April 11, 2019. Picture taken April 11, 2019. REUTERS/Arnd Wiegmann

Mycelium and young brown champignons grow on compost at Swiss mushroom producer Wauwiler Champignons AG in Wauwil, Switzerland April 11, 2019. Picture taken April 11, 2019. REUTERS/Arnd Wiegmann

A worker fills compost into high racks at Swiss mushroom producer Wauwiler Champignons AG in Wauwil, Switzerland April 11, 2019. Picture taken April 11, 2019. REUTERS/Arnd Wiegmann