Q13.What is oil pollution? What are its impacts on the marine ecosystem? In what way is oil pollution particularly harmful for a country like India?

Oil pollution is the release of petroleum hydrocarbons into the marine environment, primarily from accidental spills, shipping, and industrial runoff.

Impacts on the Marine Ecosystem

• Physical coating: Harms marine birds and mammals by impairing insulation and mobility.
• Toxicity: Poisons fish, invertebrates, and plankton, causing mortality and reproductive issues.
• Habitat destruction: Damages critical habitats like coral reefs, seagrass beds, and mangroves.
• Food chain disruption: Bioaccumulation of toxins impacts higher trophic levels, disrupting ecosystems.

Why Oil Pollution is Particularly Harmful for India

• Vast coastline & biodiversity: India's long coastline supports diverse marine life and ecosystems.
• Coastal livelihood dependence: Millions rely on fishing, aquaculture, and tourism, severely impacted by spills.
• Threat to Blue Economy: Endangers initiatives for sustainable ocean resource utilization.
• High shipping traffic: Major Indian Ocean routes increase the risk of significant oil spills.
• Limited response capabilities: Inadequate resources and technology for large-scale cleanup exacerbate long-term damage.

India's extensive coastline, ecological sensitivity, and economic reliance on marine resources necessitate robust prevention and response to mitigate severe oil pollution threats.