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  2. 1 天前 · Atolls on average reach 0.9–1.8 m (3–6 ft) above sea level. These are the most vulnerable places to coastal erosion, flooding and salt intrusion into soils and freshwater caused by sea level rise. Sea level rise may make an island uninhabitable before it is

  3. en.wikipedia.org › wiki › Mauna_KeaMauna Kea - Wikipedia

    1 天前 · Isotopic composition shows the water present to have been derived from rain coming off Mauna Kea at higher than 2,000 m (6,600 ft) above mean sea level. The aquifer's presence is attributed to a freshwater head within Mauna Kea's basal lens.

  4. 2 天前 · Rising sea levels Between 1993 and 2018, the mean sea level has risen across most of the world ocean (blue colors). Coastal ecosystems are facing further changes because of rising sea levels. Some ecosystems can move inland with the high-water mark, but

  5. en.wikipedia.org › wiki › HimalayasHimalayas - Wikipedia

    2 天前 · More than 100 peaks exceeding elevations of 7,200 m (23,600 ft) above sea level lie in the Himalayas. The Himalayas abut or cross five countries: Nepal, China, Pakistan, Bhutan and India. The sovereignty of the range in the Kashmir region is disputed among

  6. en.wikipedia.org › wiki › MaldivesMaldives - Wikipedia

    2 天前 · The Maldives is the lowest country in the world, with maximum and average natural ground levels of only 2.4 metres (7 ft 10 in) and 1.5 metres (4 ft 11 in) above sea level, respectively. In areas where construction exists, however, this has been increased to

  7. en.wikipedia.org › wiki › GuangzhouGuangzhou - Wikipedia

    2 天前 · Tiantang Peak is the highest point of elevation at 1,210 m (3,970 ft) above sea level

  8. en.wikipedia.org › wiki › NairobiNairobi - Wikipedia

    1 天前 · At 1,795 metres (5,889 ft) above sea level, evenings may be cool, especially in the June/July season, when the temperature can drop to 9 C (48 F). The sunniest and warmest part of the year is from December to March, when temperatures average in the high-twenties Celsius during the day.