Sediment quality guidelines, Cuba, Dune sand, Matanzas, Metal pollution, Health Resorts - standards, Risk Assessment, Bathing Beaches - standards, Humans, Environmental Monitoring - methods, Metals, Heavy - analysis, Urbanization, Ecology, Environmental Pollution - analysis
Water, Metals, Heavy - metabolism, Rhodophyta - physiology, Bays, Environmental Monitoring - methods, Environmental Biomarkers, Seawater - chemistry, Water Pollutants, Chemical - analysis, Seaweed, Water Pollutants, Chemical - metabolism, Metals, Heavy - analysis, Chile, Mercury