Yeganeh Mirzaei and Yves GélinasConcordia University - GeotopPreserving the health of estuarine ecosystems has been an increasing challenge in the recent past with the spreading of areas affected by deep water hypoxic conditions. Hence, it is of critical importance to identify the causes of such perturbation, triggered by changing ocean circulation and increasing inputs of organic matter (OM), which results in serious threats to living species. Estuaries are large deposition ...