Antarctica: The Frozen Continent's Geography and Research Stations

Status: draft · Confidence: medium (0.625) · Basis: verified_sources

Quality notes: placeholder_content

## TL;DR

Antarctica: coldest, windiest, driest continent (avg elevation 2,300m). 90% of world ice, 70% freshwater — if melted: 58m sea-level rise. Antarctic Treaty (1959, 54 nations): peace and science. ~70 research stations, 1,000-5,000 seasonal population.

## Core Explanation

Area 14.2M km². Ice avg 2,160m thick, max 4,776m. Lake Vostok: subglacial, isolated 15-25 Myr. EPICA ice core: 800,000 years climate record. Ozone hole discovered 1985, Montreal Protocol 1987. Emperor penguins breed in -40°C darkness. Weddell seals dive 600m. Krill 500M tonnes biomass. Madrid Protocol 1998: natural reserve.

## Detailed Analysis

[待后续补充。]

## Further Reading

- [Source 1 — Antarctica: The Frozen Continent's Geography and Research Stations](https://www.nsf.gov/geo/opp/)

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