How would turbidity affect the primary productivity of a pond?

Turbidity affects primary productivity in a pond by limiting light penetration, which is essential for photosynthesis in aquatic plants and phytoplankton. Higher turbidity, caused by suspended particles or pollutants, reduces the amount of sunlight reaching these organisms, thereby decreasing their growth and productivity. This can disrupt the entire aquatic food web, as primary producers are the foundation for higher trophic levels. Consequently, increased turbidity can lead to lower overall ecosystem health and biodiversity.