Plastics - still young, but having a mature impact.
Spokas
K
K
D003247:Conservation of Natural Resources / Q000191:economics / Q000379:methods; D004777:Environment; D004784:Environmental Monitoring; D010969:Plastics / Q000737:chemistry*; D012037:Refuse Disposal / Q000191:economics / Q000379:methods
D010969:Plastics