Содержание
- 2. Bulk of the water is concentrated in the oceans. evaporating surface water gives this reviver natural
- 3. Protection of the world's oceans In 1972, was signed by the London Convention prohibits the dumping
- 4. Oil and petroleum products are the most common pollutants in the oceans. By the early 80s
- 5. Terrible threat to all living things, not only in the ocean, but also on land represent
- 6. To 2 million seabirds and seals to 30,000 die each year after swallowing are any plastic
- 7. Construction of ports, industrial and even recreational facilities and hotels on the beach near the ocean
- 8. Oceans everyone should appreciate, respect and love, should strive to learn about it as much as
- 10. Скачать презентацию