5287859
Descrição
FlashCards por Ella Maggs, atualizado more than 1 year ago
|
Criado por Ella Maggs
aproximadamente 8 anos atrás
|
|
| Questão | Responda |
| Step 1 | Fertilisers are washed off fields, and into ponds, lakes and rivers. |
| Step 2 | The fertilisers in the water increase the nitrate and phosphate levels in the water. |
| Step 3 | Algae now goes quickly on the surface of the water due to the presence of theses chemicals. |
| Step 4 | The algae blocks of the sunlight to other plants, so they now die. |
| Step 5 | Aerobic bacteria use up all the oxygen in the water and feed on the dead plants. Most living organisms die. |
Quer criar seus próprios Flashcards gratuitos com GoConqr? Saiba mais.