what is DDT? - DDT is a pesticide , Why is there less male species in fish? - they absorb hormones that were mixed up in the waterways , In what non-biodegradable plastics affect the nature? - non biodegradable plastics accumulate in nature and contaminate our oceans , rivers , and lands , How does the process of eutrophication starts? - When humans release feaces or urine or when people put fertilizers in plants, what can obtain the chemical waste ? - heavy metals cadmium or mercury ,

Pollution

vytvoril(a)
Tlač
Vložiť

Rebríček

Flash karty je šablóna s možnosťou rozšírenia. Nevytvára skóre pre rebríček.

Vizuálny štýl

Možnosti

Prepnúť šablónu

Obnoviť automaticky uložené: ?