Fully biodegradable coffee balls are seen atop Swiss retailer's Migros new CoffeeB coffee machine system, during a presentation in Zurich, Switzerland September 6, 2022. REUTERS/Arnd Wiegmann 

The logo of Swiss retailer's Migros new CoffeeB coffee machine system, which uses fully biodegradable coffee balls, is seen during a presentation in Zurich, Switzerland September 6, 2022. REUTERS/Arnd Wiegmann 

Fabrice Zumbrunnen, president of Swiss retailer Migros looks at the company's new CoffeeB coffee machine system, which uses fully biodegradable coffee balls, during a presentation in Zurich, Switzerland September 6, 2022. REUTERS/Arnd Wiegmann 

Fabrice Zumbrunnen, president of Swiss retailer Migros displays a fully biodegradable coffee ball during the presentation of the company's new CoffeeB coffee machine system, in Zurich, Switzerland September 6, 2022. REUTERS/Arnd Wiegmann 

Fully biodegradable coffee balls are seen in a box during a presentation of Swiss retailer's Migros new CoffeeB coffee machine system, in Zurich, Switzerland September 6, 2022. REUTERS/Arnd Wiegmann 

Fully biodegradable coffee balls are seen after use during a presentation of Swiss retailer's Migros new CoffeeB coffee machine system in Zurich, Switzerland September 6, 2022. REUTERS/Arnd Wiegmann 

Fully biodegradable coffee balls are seen during a presentation of Swiss retailer's Migros new CoffeeB coffee machine system, in Zurich, Switzerland September 6, 2022. REUTERS/Arnd Wiegmann 

Fabrice Zumbrunnen, president of Swiss retailer Migros drinks a cup of coffee during a news conference to launch the company's new CoffeeB coffee machine system, which uses fully biodegradable coffee balls, in Zurich, Switzerland September 6, 2022. REUTERS/Arnd Wiegmann 

Fabrice Zumbrunnen, president of Swiss retailer Migros displays a fully biodegradable coffee ball during the presentation of the company's new CoffeeB coffee machine system, in Zurich, Switzerland September 6, 2022. REUTERS/Arnd Wiegmann 

Swiss retailer's Migros new CoffeeB coffee machine system, which uses fully biodegradable coffee balls, is presented during a news conference in Zurich, Switzerland September 6, 2022. REUTERS/Arnd Wiegmann 

A journalist takes pictures of Swiss retailer's Migros new CoffeeB coffee machine system, which uses fully biodegradable coffee balls, during a news conference in Zurich, Switzerland September 6, 2022. REUTERS/Arnd Wiegmann 

Media takes pictures of Swiss retailer's Migros new CoffeeB coffee machine system, which uses fully biodegradable coffee balls, during a news conference in Zurich, Switzerland September 6, 2022. REUTERS/Arnd Wiegmann 

Fully biodegradable coffee balls are seen atop of Swiss retailer's Migros new CoffeeB coffee machine system, during a presentation in Zurich, Switzerland September 6, 2022. REUTERS/Arnd Wiegmann 

Fabrice Zumbrunnen, president of Swiss retailer Migros addresses a news conference to launch the company's new CoffeeB coffee machine system, which uses fully biodegradable coffee balls, in Zurich, Switzerland September 6, 2022. REUTERS/Arnd Wiegmann 

Fabrice Zumbrunnen, president of Swiss retailer Migros addresses a news conference to launch the company's new CoffeeB coffee machine system, which uses fully biodegradable coffee balls, in Zurich, Switzerland September 6, 2022. REUTERS/Arnd Wiegmann 

Fabrice Zumbrunnen, president of Swiss retailer addresses a news conference to launch the company's new CoffeeB coffee machine system, which uses fully biodegradable coffee balls, in Zurich, Switzerland September 6, 2022. REUTERS/Arnd Wiegmann 

Fabrice Zumbrunnen, president of Swiss retailer Migros addresses a news conference to launch the company's new CoffeeB coffee machine system, which uses fully biodegradable coffee balls, in Zurich, Switzerland September 6, 2022. REUTERS/Arnd Wiegmann 

A life-size tank, entirely made with inflatable balloons of biodegradable latex, is pictured during the launch of the "Stop Bombing Civilians" campaign by Handicap International in front of the United Nations and next to the "Broken Chair" sculpture, in Geneva, Switzerland April 5, 2022. REUTERS/Denis Balibouse 

A life-size tank, entirely made with inflatable balloons of biodegradable latex, is pictured in front of the United Nations during the launch of the "Stop Bombing Civilians" campaign by Handicap International in Geneva, Switzerland April 5, 2022. REUTERS/Denis Balibouse 

A life-size tank, entirely made with inflatable balloons of biodegradable latex, is pictured in front of the United Nations during the launch of the "Stop Bombing Civilians" campaign by Handicap International in Geneva, Switzerland April 5, 2022. REUTERS/Denis Balibouse 

A life-size tank, entirely made with inflatable balloons of biodegradable latex, is pictured in front of the United Nations during the launch of the "Stop Bombing Civilians" campaign by Handicap International in Geneva, Switzerland April 5, 2022. REUTERS/Denis Balibouse 

A life-size tank, entirely made with inflatable balloons of biodegradable latex, is pictured in front of the United Nations during the launch of the "Stop Bombing Civilians" campaign by Handicap International in Geneva, Switzerland April 5, 2022. REUTERS/Denis Balibouse 

A life-size tank, entirely made with inflatable balloons of biodegradable latex, is pictured during the launch of the "Stop Bombing Civilians" campaign by Handicap International in front of the United Nations and next to the "Broken Chair" sculpture, in Geneva, Switzerland April 5, 2022. REUTERS/Denis Balibouse 

A life-size tank, entirely made with inflatable balloons of biodegradable latex, is pictured in front of the United Nations during the launch of the "Stop Bombing Civilians" campaign by Handicap International in Geneva, Switzerland April 5, 2022. REUTERS/Denis Balibouse 

A mortuary trolley is placed next to the Aquadome machine, a stainless-steel chamber used for aquamation, a growing "green burial" movement centred around the use of biodegradable materials and natural decomposition, at the AVBOB Maitland Funeral Parlour in Cape Town, South Africa, January 11, 2022. Picture taken January 11, 2022. REUTERS/Shafiek Tassiem 

A view of an exterior of the AVBOB Maitland Funeral Parlour, the only funeral service that performs aquamation, a growing "green burial" movement centred around the use of biodegradable materials and natural decomposition, in Cape Town, South Africa January 11, 2022. Picture taken January 11, 2022. REUTERS/Shafiek Tassiem 

Signage for protocols against the coronavirus disease (COVID-19) are seen on the floor before entering a lab that is turning algae into renewable and biodegradable polyurethanes on campus at UC San Diego, in San Diego, California, U.S., August 12, 2020. REUTERS/Mike Blake 

Algae is seen after going through an extraction process as it is turned into renewable and biodegradable polyurethane on campus at UC San Diego, in San Diego, California, U.S., August 12, 2020. REUTERS/Mike Blake 

A chart showing the breakdown of the biodegradation of polyurethane made from algae is shown in a lab on campus at UC San Diego, in San Diego, California, U.S., August 12, 2020. REUTERS/Mike Blake, 

A small continuous pump system that helps turn algae into renewable and biodegradable polyurethane is seen in a lab on campus at UC San Diego, in San Diego, California, U.S., August 12, 2020. REUTERS/Mike Blake 

UC San Diego chemistry professor Michael Burkart (R) is seen in a lab where he and his students are making algae into flip-flops after inventing a way to make renewable and biodegradable polyurethanes from algae they grow in a greenhouse on campus in UC San Diego, in San Diego, California, U.S., August 12, 2020. REUTERS/Mike Blake 

Flip-Flops made from algae that was turned into biodegradable and renewable polyurethane are shown on campus at UC San Diego, in San Diego, California, U.S., August 12, 2020. REUTERS/Mike Blake 

UC San Diego chemistry professor Michael Burkart is reflected in a lab window next to an algae greenhouse on campus at UC San Diego, in San Diego, California, U.S., August 12, 2020. REUTERS/Mike Blake 

UC San Diego chemistry professor Michael Burkart walks into one of his labs next to a greenhouse used to grow algae on campus at UC San Diego, in San Diego, California, U.S., August 12, 2020. REUTERS/Mike Blake 

UC San Diego chemistry professor Michael Burkart stands next to a greenhouse used to grow algae on campus at UC San Diego, in San Diego, California, U.S., August 12, 2020. REUTERS/Mike Blake 

UC San Diego chemistry professor Michael Burkart poses for a picture as he and his students are making flip-flops after inventing a way to make renewable and biodegradable polyurethanes from algae they grow in a greenhouse lab on campus at UC San Diego, in San Diego, California, U.S., August 12, 2020. REUTERS/Mike Blake 

UC San Diego chemistry professor Michael Burkart looks over algae as it is grown in a green house before being turned into renewable and biodegradable polyurethanes on campus at UC San Diego, in San Diego, California, U.S., August 12, 2020. REUTERS/Mike Blake 

UC San Diego chemistry professor Michael Burkart looks over algae as it is grown in a green house before being turned into renewable and biodegradable polyurethanes on campus at UC San Diego, in San Diego, California, U.S., August 12, 2020. REUTERS/Mike Blake 

Algae is grown in a green house before being turned into renewable and biodegradable polyurethanes on campus at UC San Diego, in San Diego, California, U.S., August 12, 2020. REUTERS/Mike Blake 

Extracted chemicals from algae are shown in a lab on campus at UC San Diego, in San Diego, California, U.S., August 12, 2020. REUTERS/Mike Blake 

Renewable and biodegradable polyurethane made from algae and turned into a flip-flop is shown at a lab on campus at UC San Diego, in San Diego, California, U.S., August 12, 2020. REUTERS/Mike Blake 

Renewable and biodegradable polyurethane made from algae and turned into a flip-flop is shown at a lab on campus at UC San Diego, in San Diego, California, U.S., August 12, 2020. REUTERS/Mike Blake 

A renewable and biodegradable polyurethane made from algae is shown at a lab on campus at UC San Diego, in San Diego, California, U.S., August 12, 2020. REUTERS/Mike Blake 

Control modules that maintain a small continuous production system that helps turn algae into renewable and biodegradable polyurethanes are shown in a lab on campus at UC San Diego, in San Diego, California, U.S., August 12, 2020. REUTERS/Mike Blake 

A small continuous production system that helps turn algae into renewable and biodegradable polyurethanes is shown in a lab on campus at UC San Diego, in San Diego, California, U.S., August 12, 2020. REUTERS/Mike Blake 

French street artist Saype poses at the Eiffel Tower in front of his giant artwork "Beyond Walls", a spray-paint series of interlocked hands across the lawns of the Champs de Mars in Paris, France, June 14, 2019. His biodegradable painting pays tribute to the work of the migrant charity SOS Mediterranee. REUTERS/Philippe Wojazer 

French street artist Saype poses at the Eiffel Tower in front of his giant artwork "Beyond Walls", a spray-paint series of interlocked hands across the lawns of the Champs de Mars in Paris, France, June 14, 2019. His biodegradable painting pays tribute to the work of the migrant charity SOS Mediterranee. REUTERS/Philippe Wojazer 

French street artist Saype poses at the Eiffel Tower in front of his giant artwork "Beyond Walls", a spray-paint series of interlocked hands across the lawns of the Champs de Mars in Paris, France, June 14, 2019. His biodegradable painting pays tribute to the work of the migrant charity SOS Mediterranee. REUTERS/Philippe Wojazer 

French street artist Saype poses at the Eiffel Tower in front of his giant artwork "Beyond Walls", a spray-paint series of interlocked hands across the lawns of the Champs de Mars in Paris, France, June 14, 2019. His biodegradable painting pays tribute to the work of the migrant charity SOS Mediterranee. REUTERS/Philippe Wojazer 

VeganBottles with zero oil 100% biodegradable compostable made from sugar cane are seen on the production line at the Lyspackaging factory in Saintes, France, September 13, 2018. REUTERS/Regis Duvignau 

VeganBottles with zero oil 100% biodegradable compostable made from sugar cane are pictured on the production line at the Lyspackaging factory in Saintes, France, September 13, 2018. REUTERS/Regis Duvignau 

A VeganBottle with zero oil 100% biodegradable compostable made from sugar cane is seen on the production line at the Lyspackaging factory in Saintes, France, September 13, 2018. REUTERS/Regis Duvignau 

VeganBottles with zero oil 100% biodegradable compostable made from sugar cane are seen on the production line at the Lyspackaging factory in Saintes, France, September 13, 2018. REUTERS/Regis Duvignau 

VeganBottles with zero oil 100% biodegradable compostable made from sugar cane are seen on the production line at the Lyspackaging factory in Saintes, France, September 13, 2018. REUTERS/Regis Duvignau 

VeganBottles with zero oil 100% biodegradable compostable made from sugar cane are seen on the production line at the Lyspackaging factory in Saintes, France, September 13, 2018. REUTERS/Regis Duvignau 

An employee holds a VeganBottle with zero oil 100% biodegradable compostable made from sugar cane at the Lyspackaging factory in Saintes, France, September 13, 2018. REUTERS/Regis Duvignau 

A VeganBottle with zero oil 100% biodegradable compostable made from sugar cane is seen on the production line at the Lyspackaging factory in Saintes, France, September 13, 2018. REUTERS/Regis Duvignau