How do contaminants impact the growth and survival of coral reefs?

Coral reefs are extremely sensitive ecosystems that are heavily impacted by contaminants present in their environment. Contaminants such as chemicals, heavy metals, and plastic pollution can have devastating effects on the growth and survival of coral reefs.

Environmental Impact

Contaminants can disrupt the delicate balance of coral reef ecosystems, leading to coral bleaching, disease outbreaks, and even death of corals. These pollutants can interfere with the photosynthetic process of the coral's symbiotic algae, which provide the majority of their energy.

Water Quality

Poor water quality due to contaminants can also lead to reduced oxygen levels in the water, making it harder for corals to survive. Additionally, contaminants can weaken the immune system of corals, making them more susceptible to diseases.

Marine Biodiversity

The presence of contaminants can also have a negative impact on the overall marine biodiversity of coral reef ecosystems. Contaminants can harm other marine organisms that rely on the coral reefs for food and shelter, leading to a cascading effect on the entire ecosystem.

In order to protect the health and survival of coral reefs, it is crucial to address the issue of marine pollution and reduce the levels of contaminants entering these fragile ecosystems.