Island S Identification in Lingga County Riau Archipelago Province Base D on Topony My Method

the survey of islands toponymy has been conducted in lingga county riau archipelago province on march-april 2004. the data were collected by field survey : by interviews andglobal positioning system (...

The Growth and Survival Study of Pearl Oyster Seeds (Pinctada Maxima) Based on the Difference Depth Levels in Kapo Ntori Bay, Buton Island

extreme change in sea surface temperature that might be influenced by global warming has negative impact on the pearl shell farming in kapontori bay.this change occurred above tolerance threshold for ...

Interpolator in Bathymetric Map Contouring

a digital bathymetric model may be produced after sounding point interpolated by using specific methods. there are three common interpolation methods used recently: inverse distance to power, kriging ...

Quantification of Tuna Fish Target Strength Using Quantitative Echo Sounder

a preliminary research programme was carried out in order to study the acoustic wave reflection or target strength (ts) of tuna fish using a quantitative echo sounder (qes). the relationships between ...

Intepolator Dalam Pembuatan Kontur Peta Batimetri

suatu model batimetri digital dapat dibangun melalui interpolasi sejumlah besar titik kedalaman hasil pemeruman. studi ini menggunakan dua skenario pengolahan yaitu menggunakan keseluruhan data perum ...

Chlorophyll Specific Absorption Coefficients and the Impact of Phytoplankton Taxonomic Group of Surface Waters in the Northeastern Gulf of Mexico

the chlorophyll-specific absorption coefficient at 440 nm (a*ph(440)) of surface water in the northeastern gulf of mexico varied by a factor of 7 (0.02-0.15 m2 mg-1) with the of chlorophyll-a concentr...

Kinetic Study of Phosphor Dan Nitrogen Compounds From Sedimentary Re-suspension

kinetic study of phosphor and nitrogen compounds through resuspension sediment has been carried out to determine their time release from sediment to the water column. this laboratory study was perform...

The Pattern of Wave Transformation Using Rcpw Ave Model at Bau - Bau Coast, Southeast Sulawesi Province

when wind-wave generated on deep water propagates into shallow water they will be transformed into several processes such as refraction, shoaling, reflection, diffraction, and finally collapsing. this...

Potensial Fishing Ground Mapping of Skipjack and Frigate Tuna in North Nanggroe Aceh Darussalam Waters

potential fishing ground mapping of skipjack and frigate tuna was determined based on sea surface temperature (sst) and chlorophyll-a concentration. the objectives of study were to analyze the tempora...

Antimicrobial Activities of Methanol Extract From Unidentified Sponge Associated Bacteria in Lemukutan Island, Kalimantan Barat

the increase of issues on the antibiotics resistant pathogenic bacteria has triggered high exploration for new antimicrobial compounds. one of the potential sources is sponge-associated bacteria. the ...

The Mangrove Oyster ( Crassostrea SP ) Effectivenes S in Reducing Cu in the Pond Water of Black Tiger Shrimp (Panaeus Monodon)

study of the mangrove oyster (crassostrea sp) to reduce heavy metal (cu) concentration on shrimp pond water and the black tiger shrimp's (penaeus monodon) body was conducted during ten days. variable ...

Variability of Chlorophyll-a Concentration of the Northern Sumbawa Waters Based on Sea Wifs Satellite Data

variability of chlorophyll-a concentrations of the northern sumbawa waters was investigated based on seawifs satellite data for the period of january 1998-december 2007. chlorophyll-aconcentration was...