Plastics
Dike
Duff
Tsunami
Cesspit
High-density Polyethylene
Vinyl Chloride
Forest Cover
Cross-domain Concepts
Analytical unit
Land
Coastal Protection
Environment Statistics
Salinization
Terracing
Waste Collection
Drip Irrigation
Liner
Polychlorinated Biphenyls (PCBs)
Polyvinyl Chloride (PVC)