Nutrient Content of Seagrasss Enhalus acoroides Leaves in Barranglompo and Bonebatang Islands: Implication to Increased Antrhropogenic Pressure
Abstract: As human population
increase in coastal areas, significant pressure to the coastal ecosystem
increase as well. In order to reveal
possible impacts of anthropogenic activities to the nutrient status of
seagrasses, a study has been done in two small islands within Spermonde
Archipelago i.e. Barranglompo and Bonebatang Islands. Currently, these two
islands are facing different anthropogenic pressure. Samples of seagrass Enhalus acoroides were
collected from three stations based on their different distances from the shoreline. Results of the nutrient measurements showed that
nitrogen concentrations in Barranglompo Island were significantly higher than
those in Bonebatang Island. This was
supported by lower C:N ratios and higher N:P ratios in Barranglompo
Island. This difference indicated
influence of nutrient enrichment due to increased anthropogenic
activities. Significantly higher Total
Suspended Solid (TSS) values were also a strong evidence of this process. Potential anthropogenic activities affecting
nutrient composition in Barranglompo Island are domestic sewage disposal and
drainage of liquid household sewage.
Author: Khairul Amri , Dede
Setiadi , Ibnul Qayim dan D.
Djokosetiyanto
Journal Code: jpperikanangg110003

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