Standards and policies: Science and standards, biodegradability and compostability, study of the aerobic biodegrability of plasticmaerials under controlled compost; environmentally degradable plastics and ics-unido global program, biodegradable plastics, market introduction of compostable packaging; Biobased systems; Biodegradable hybrid polymeric materials based on lignin and synthetic polymers, production and applications of microbial polyhhydroxyalkanoates, the solid-state structure, thermal and crystalline properties of bacterial copolyesters of (R)-3-hydroxybutyric acid with (R)-3- hydroxyhexanoic acid, biodased polymeric materials for agriculture applecations; Biomedical applications: Hydrophilic/hdrophobic copolymers