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… Caused by Natural Hazards 87 Biodiversity 88 Coastal and Marine Areas 89 Freshwater 90 Urban Areas 91 Global … introduced some new indicators, including on air quality, marine protected areas, and ozone protection. UNEP is more … will also be affected by the resulting sedimentation and debris. Scientists point out that while the coastal beaches …

… such as rivers, wetlands, estuaries and near-coast marine ecosystems, provide a great variety of benefits to … other aquatic ecosystems need water and other inputs like debris and sediment to stay healthy and provide benefits to … measures in the international watercourses to preserve the marine environment, including the estuaries. There are …