Considering the ecological and economic value of coral reef ecosystems as productive ecosystems in coastal and marine areas, it is essential to maintain their existence and quality. However, it is unfortunate that the various ecological and economic values of coral reefs are experiencing a significant decline due to degradation, damage, and coral diseases. The purpose of this research is to det…
Oil spills are a significant concern in the waters surrounding Bintan, Indonesia primarily due to tankers releasing ballast water before anchoring at the nearby port of Singapore, particularly during the north wind season. The region's high cloud cover presents challenges for detection efforts. However, the utilization of Sentinel-1 Satellite imagery offers a promising solution. This study aims…
This research was carried out in January2024 in the Pandan Island Conservation Area, Padang City, West Sumatra Province. The aim was to determine the condition and the extent of coral reef cover in this area. The method used in this research is a survey method with quantitative analysis using coral reef observation data. Data collection was carried out at three stations using the UPT (Underwate…
The population structure is a collection of organisms living in a particular area at a specific time and originating from the same species. The intertidal zone is located between the high tide and low tide lines of the sea, which have extreme ecological conditions. Several groups of organisms can adapt to this environment including gastropods. One type of gastropod that inhabits this area is Ne…
This study aims to determine the population structure of Meretrix meretrix in the intertidal zone in Sri Tanjung Village which includes abundance, size distribution and distribution patterns. This research was conducted in February 2024 which took place in Sri Tanjung Village, Rupat District, Bengkalis Regency. The method used in the research is the survey method. M. meretrix is one of the biot…
This study aims to determine the population structure of Gastropoda C. obtusa in the intertidal zone of the eastern coast of Bengkalis Island which includes abundance, distribution patterns and size distribution of C. obtusa. This research was conducted from December 2023 to January 2024, located on the eastern coast of Bengkalis Island, namely in Sekodi Village (Station I) and Teluk Lancar Vil…
Sungai Pakning is a sub-district and is also the capital of Bukit Batu District, Bengkalis Regency, which has an area of 34 km2. The Pakning River is widely used for tourism, ship transportation, ship landings and settlements which have the potential to disrupt the balance of the aquatic ecosystem. The aim of this research is to determine the structure of the macrozoobenthos community and t…
This research was conducted in December 2023 with the aim of determining the type and content of microplastics in blood cockles (A. granosa) by taking the samples from the coastal waters of Tanah Merah Beach, Meranti Islands. Sampling location was based on purposive sampling method which was divided into residential areas, fishing ports, and mangrove areas. Blood cockle samples from the three l…
This study was conducted in January 2024 in the waters of Buo Bay Bungus West Sumatra in January 2024, aiming to determine the size of sediment grains, and the abundance of bivalves and analyze the relationship of sediment grain size to bivalve abundance. The method used in this study is a survey method, namely samples taken directly from the waters and then analyzed in the laboratory. The rese…
Spirulina platensis merupakan mikroalga yang banyak dibudidayakan dan memiliki kandungan protein yang tinggi sehingga berpotensi digunakan sebagai pakan alami. Pada penelitian ini dilakukan kultur S. platensis menggunakan pupuk cair daun kelor (Moringa oleifera) sebagai sumber nutrisi. Penelitian ini telah dilaksanakan pada bulan Oktober-November 2023 di Laboratorium Mikrobiologi Laut, Jurusan …
Linear alkylbenzene sulfonate (LAS) is included in the group of anionic surfactants. LAS only decomposes by 50% and takes 9 days. LAS is a detergent originating from industrial and petroleum waste. LAS compounds can deteriorate the quality of seawater by reducing the dissolved oxygen in water quality. One method that can be used to control LAS pollutants is by using phytoremediation methods. Ph…
Coastal areas have the potential to be used for various industrial, service and domestic activities that result in pollution of the aquatic environment. To clean various kinds of effects, detergents have been used as cleaners that contain active ingredients, dispersants as compounds Linear Alkylbenzene Sulfonate (LAS) that is one of the largest organic wastes that can cause water pollution that…
This research was conducted from November 2023 to February 2024 in Bukit Batu Village, Bengkalis District. Bukit Batu Village is a tourist village in Bukit Batu, Bengkalis District. This village has huge tourism potential, with mangrove ecotourism as one of the highlights of tourism. Bukit Batu Village's mangrove area is a tourist attraction that is directly managed by the Bukit Batu Village go…
Slipper lobster live in sandy and muddy bottom waters at depths of 10-200 meters, and are found throughout Indonesian waters. This shrimp has the largest proportion of carapace parts, approximately 50%, which is a source of waste, but can be utilized as functional food in the form of chitin and chitosan. One of the qualities of chitin and chitosan depends on the demineralization process. The po…
This research was carried out in June 2023, the research location was in the coast of Kampung Beran, Tanjung Harapan, Meranti Islands Regency. This research is to determine the type and abundance of beach litter, analyze it differences in the type and abundance of beach waste between stations, as well as analyzing differences in the type and abundance of beach litter between sampling times. Bea…
This research was conducted from January 2023 to May 2023 on Kasiak Island, North Pariaman, Pariaman City, West Sumatra Province. The purpose of this research is to determine the suitability of coastal tourism on Kasiak Island Beach,. The method used for determining the research stations was simple random sampling. The research stations were selected based on the parameter data for water qualit…
This survey was conducted in February - March 2023 in the waters of Jago-jago Village, Central Tapanuli Regency. The aim of this study was to determine the level of seagrass density and macrozoobenthos abundance, and the relationship between seagrass density and macrozoobenthos abundance. This research was carried out according to a research method in which the sampling station was determined i…
This study was conducted in March 2023 in the waters of Bengkalis, Bengkalis Regency, Riau Province. This research aims to determine the conditions and changes in currents, tides and waves during the 10-year period 2013-2022. As well as secondary data coming from Marine Copernicus for current and wave data processed using the application OpenGradsthe end result being a map from which the tides …
ABSTRACT Penelitian ini telah dilakukan pada Bulan Juni 2022 dengan tujuan untuk mengetahui keragaman dan kelimpahan jenis bivalvia sekaligus mengetahui hubungan kandungan bahan organik total sedimen dengan kelimpahan bivalvia yang terdapat di zona intertidal perairan pantai Kecamatan Bandar Laksamana. Penelitian ini dilakukan dengan menggunakan metode survey, dimana setiap stasiun terdiri ata…
ABSTRACT The study was conducted in December 2022 in the Dumai River Estuary and Dumai City Mesjid River Estuary, Riau Province. The purpose of this study is to determine the amount and type of garbage that enters the sea through the estuary of the Dumai River and the Mesjid River, the difference between the amount and type of waste, and to know the difference between days from the garbage …