They are farming FRESH WATER algae so I would say Seaweed
Sea can grow in Fresh water
Answer:
1.Afforestation- This means more trees should be planted as these trees are important in purification of the atmosphere and makes clean and more volume of oxygen available.
2. Pollution should be reduced at every cost in order to make all the inhabitants of the environment perform optimally and decreasing risk of diseases and death.
3. Natural resources should be saved and not depleted in a rapid form or way.
4. Water should be conserved and used efficiently to prevent periods of droughts which leads to famine,hunger and death.
