Human Activities Impacting Antarctica

Human Impacts on the Antarctic Environment

Tourism

Rapid growth; risks to marine/terrestrial ecosystems (disturbance, waste, non-native species).

Scientific Research

Essential but brings waste, potential contamination, and introduction of alien species via stations and equipment.

Shipping

Oil spill risk; ballast water introduces non-native marine organisms; wildlife disturbance.

Fishing

Illegal, unreported, unregulated (IUU) fishing for toothfish; overfishing disrupts food webs.

Climate Change & Ozone Depletion

Driven by global greenhouse gases: rising temperatures, reduced sea ice, ice sheet retreat, permafrost thaw.

The Antarctic Treaty System regulates activities, but cumulative impacts remain a concern.

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