How does turbidity affect aquatic ecosystems?
- It increases the penetration of sunlight, enhancing photosynthesis.
- It reduces the extent of light penetration, thereby limiting photosynthetic activity.
- It has no significant impact on light penetration or photosynthesis.
- It is caused by dissolved gases and does not involve suspended particles.
A3 only
B2 only
C1, 2
DNone of these