ABSTRACT

INTRODUCTION

 DEPOSITIONAL REGIMES

GAS ANALYSIS METHODS

 REPRESENTATIVE CONCENTRATION PROFILES OF HEADSPACE GAS, CALCIUM CARBONATE, AND ORGANIC CARBON

  DISCUSSION

Source of the gases

Comparison of Gas Profiles and Sediment Carbon Contents

Comparison of Headspace and Gas-Pocket Analyses

Tests for Presence of Gas Hydrate

SUMMARY

ACKNOWLEDGMENTS

REFERENCES

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