'Years plastic' presentation slideshows

Is waste harmful to nature and economic ?

Is waste harmful to nature and economic ?. What is waste?. Waste means all objects and soild substance and also useless liquid substances which are not sewages but made by people during their everyday activities. Structure of waste in Poland (2000r). Solid :

316 views • 19 slides

To understanding of harmful effects of plastics is utmost important to improve their toxic footprint i.e. Plastic never goes away, Litter the environment, Threat to marine and Diminishes petroleum products.

28 views • 2 slides