Hafez Ahmad

oceanography physical oceanography ocean basics biological oceanography and planktology coastal geography of bangladesh imsf marinebiology hydrography biology hydrocarbon and seismology department of oceanography ecosystem mangrove bangladesh bay of bengal ecology python pollution research tools university of chittagong history of fisheries oceanography current tide wave biological oceanography plankton identification coastal geography climate change marine research ocean biologicaloceanography unclos law of the sea data analysis marine resources blue economy spice model roms term paper environment navigation nav crew shacle ship fire vessel gps port seamanship biodiversity arcgispro seagrass machine learning geophyics electromagnetic methods gravity servey magnetic survey marine geophysics model solar energy turbine windpower bioenergy hydropower tidal energy renewable energy oil and gas presentation sampling methodology chemical oceanography biogeochemistry geological oceanography management plastic remote sensing tools fluid time series mobile application development bimodial normal median mean statistical analysis applied statistics statistics iho contour geod sextant bm bmb tide gauge c ihsio gis dgps thermohaline gyre chemical geology offshore line shore sediment beach coastal morphology and processes honours bsc ts diagram density temperature salinity heat five ocean and sea coral reef coral coarl seaonsal variation phytoplankton zooplankton algae plankton plankton identificoation cultur crab scylla serrata advantage aquaculture culture mud mud crab culture advantages and disadvantages determination of physio-chemical parameters soil analysis faunal composition a field assessment on karnafully river estuarine e sundarbans stop ballast water invasions flood globalwarming rise sea level arctic indian atlantic pacific oceanliteracy oceanology exploration description hafezahmad physicaloceanography fiveocean sicence organisms world karnafullyriver estuary seafloor benthos benthic