2 results
 Department of Environment,  Tuvalu
… angle of 2. The objective was to investigate the seabed and provide information about water depths around the islands using a multibeam echosounder … … … Department of Environment … Tuvalu … bathymetry … water depths … seafloor … mbes … multibeam echosounder … …
 Department of Environment,  Tuvalu
… be summarised as arising from deleterious human actions and negative attitudes to the environment, leading to … inappropriate behaviour, such as littering, over-fishing and hunting, using fishing nets and modern fishing method, … inappropriate technologies, such as solid and liquid waste water disposal systems; uncontrolled use of resources and