Triazines, Chlordecone, Aldicarb, Contamination, Martinique island, Pesticides, Seawater - analysis, Aldicarb - analysis, Atlantic Ocean, Environmental Monitoring - statistics & numerical data, Martinique, Data Collection, Chromatography, Gas, Pesticides - analysis, Chlordecone - analysis, Water Pollutants, Chemical - analysis, Triazines - analysis