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Garbage

10 years ago • 1022 Views

Oil pollution

10 years ago • 646 Views

The ozone hole

10 years ago • 529 Views

Deforestation

10 years ago • 743 Views

Pp fibras sinteticas

10 years ago • 1166 Views

Composites

10 years ago • 1176 Views

PVC plastics

10 years ago • 1231 Views

10 years ago • 3308 Views

Coltan

10 years ago • 1517 Views

Polystyrene

10 years ago • 5895 Views

Cmc

10 years ago • 680 Views

CARBON FIBRE, GLASS FIBRE AND OPTICAL FIBRE

10 years ago • 4750 Views

The plastics - Polyethylene

10 years ago • 841 Views

Aluminium, titanium, biochips and biosensors

10 years ago • 1674 Views

Aluminium. Titanium. Biochips. Biosensors

10 years ago • 1684 Views

ACERO Y ACERO INOXIDABLE, Natalia M. Carmen G.

10 years ago • 976 Views

Natural rubber, synthetic rubber and neoprene rubber

10 years ago • 16655 Views