TABLE OF CONTENTS

PART I. INTRODUCTION
1.1 Introduction
1.2 Aimof the thesis
1.3 Requirementsofthesis
1.4 Research questions
PARTII. LITERATUREREVIEW
2.1 Overview oflivestock waste
2.1.1 Definition oflivestock waste
2.1.2 Classification oflivestock waste
2.1.3 Ability to pollution of livestock waste
2.1.4 The applicationoflivestock waste
2.2 Biogas and biogas technology in livestock waste treatment
2.2.1 Biogas defenition
2.2.2 The composition of biogas
2.2.3 Characteristicsof biogas
2.2.4 Thechemical reactionsandthe formation ofbiogas
2.2.5 Factorsaffectingthe formation ofbiogas
2.2.6 Advantages of using biogas in livestock waste treatment
2.2.7 Structureofbiogas
2.2.8 Some types of biogas in Vietnam
2.3 The utilization of biogas in the world and Vietnam
2.3.1 The utilization of biogas in the world
2.3.2 The utilization of biogas in Vietnam
CHAPTER III. OBJECTS, CONTENTS AND METHODOLOGY
3.1 Objects and scope of the study
3.1.1 Objectsof the study
3.1.2 Scope of the study
3.2 Location and Research Time
3.3 Contents of study
3.4 Methodology
CHAPTER IV. RESULTS AND DISCUSSION
4.1 Natural, economic andsocio-cultural condition of TanKim commune
4.1.1 Natural conditionsofTanKim commune
4.1.2 Theeconomic-cultural-social condition of TanKim commune
4.1.3 Environmental Status in Tan Kim commune
4.2 Current status of biogas use in livestock waste treatment in Tan Kim commune
4.2.2 Input materialsforbiogas
4.2.3 Sources of biogas information
4.2.4 Reasonsto installbiogas
4.2.5 The utilization ofbiogasproducts
4.2.6 Laboratory results
CHAPTER V. DISCUSSION AND CONCLUSION
REFERENCES