The other sort is polyhydroxyalkanoate or PHA. This item is genetically engineered or made by microorganisms from natural components. Therefore PHA is biodegradable and used in medical purposes and solitary-use food packaging. The great Housekeeping Institute places great importance on the topic of sustainability, from our extended-standing historical past of https://danteylnop.blogginaway.com/22280665/not-known-facts-about-biodegradable-garbage-bags