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NEW PROCESS FOR
IMPROVEMENT OF
CONTAMINATED
SEDIMENTS
BY SUCCESSION
OF MICRO-BIOTA

2nd
INTERNATIONAL
CONFERENCE on
COTAMINATED
SEDIMENTS.
Rotterdam
Netherlands.
September 7-11
1997

CONTENTS

ABSTRACT

KEYWORD

INTRODUCTION

METHODS

• Properties of bottom sediments

• Pilot plant

RESURUTS AND DISCUSSION

• Reduction in the volume of sediments

• Changes in the composition of sludge

• Results of nitrogen. phosphorus and COD release tests

• Nitrogen

• Change in the bacterial phase

• Iron

CONCLUSIONS

EXAMPLES

• Farming pond (Penaeidea culture pond)

• On-site treatment (sediment control dam)

ACKNOWLEDGEMENT

REFERENCES