TABLE OF CONTENTS 

 Mission 17-50 



Seston Composition and Distribution in the Bottom Water of VI-275 



Great Lameshur Bay 

 Planktonic Distribution VI-279 



Faunal Composition and Behavior of a Coral Islet in the VI-285 



Sand-Flat 

 In - Situ Measurements of the Metabolic Activity of Tropical VI-294 



Benthic Communities 



Mission 18-50 



Technical Aspects of Dome-Corrector-Ports and Flat-Ports VI-295 

 Optics in Underwater Photography 



Chapter VII 



Ocean Survey Program 



Introduction VII-1 



Evaluation of Factors Affecting Resolution of Shallow- 

 Water Bottom Features VII -4 

 In - Situ Investigation of Ocean Sediments using the Deep VII-18 



Ocean Sediment Probe (DOSP) 

 In - Situ Measurements of Small Angle Scattering of a Light VII-33 



Beam in the Sea 

 Marine Geology of the Southern Virgin Island Platform VII-41 



Factors Affecting Ozone Concentration in a Marine Atmosphere VII -42 

 Geological Sediment Study VII-42 



Weather Program VII -43 



Study of Sedimentation on the Virgin Island Platform in the VII-44 



vicinity of St. Thomas 

 Observations on the Effects and Behavior of Compressed VII-45 



Municipal Refuse Bales in the Marine Environment 

 Processes of Primary Production in the Water of the Virgin VII -46 



Islands 

 Bottom Current Measurements in the Virgin Island Passage VII-47 

 Ambient Hydrodynamic Flow Field Associated with the VII -48 



TEKTITE II Habitat 



Chapter VIII 



A Man-Systems Integration Study of the Behavior of Crews VIII -1 



and Habitability in Small Spaces 

 The TEKTITE II Human Behavior Program VIII -15 



An Introductory Study on the Effects of Two-Way Closed VIII-63 



Circuit Television on a Small Crew of Aquanauts Living 



in an Isolated and Stressful Environment 



