However, all measures have their limits, and once these are reached people may ultimately have to retreat. Communities can also adjust by reclaiming land from the sea and adapting buildings to cope with floods. Protection can be achieved by building dikes or seawalls and by maintaining natural features like mangroves or coral reefs. Andrew Mackintosh (Australia, New Zealand)įAQ 4.1: What challenges does the inevitability of sea level rise present to coastal communities and how can communities adapt?Īs the global climate changes, rising sea levels, combined with high tides, storms and flooding, put coastal and island communities increasingly at risk.Ricardo Safra de Campos (United Kingdom).
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