The world’s oceans and coasts – the Blue World – are the
cornucopia for humanity. They provide us with food, oxygen and
livelihoods. Most of the world’s international trade travels by
sea. Sea floors yield important minerals, sand and gravel.
Technology is beginning to tap new sources of energy from ocean
tides, waves and wind. Coastal habitats provide firewood, fibres
and other resources, are natural carbon sinks and protect from
storms and surges. Ocean views have been shown to improve
people’s wellbeing and are an important reason homes near the
sea have higher value. Tourism that relies on clean beaches,
safe water and abundant marine wildlife provides many ocean
communities with jobs, income and foreign exchange. Ocean
recreation offers both market and non-market benefits to
residents and visitors of the coasts. Available online: Full
report as PDF (5.5 mb) Synthesis: PDF | e-book