Kevin Kumala has created a bag from cassava starch that is 100% biodegradable and even edible. To prove that the bag is totally natural he dissolved part of it in a lukewarm glass of water and ...

On the farm, bamboo-based film is replacing plastic film used for heat and water preservation. "As bamboo film is biodegradable, farmers no longer need to collect film waste in the field," Bai added.