Читать книгу History of the Water Supply of the World - Thomas J. Bell - Страница 2

INTRODUCTION.

CHAPTER I.

CHAPTER II. RIVER POLLUTION.

REDUCTION OF SEWAGE BY AERATION.

REDUCTION OF URINE BY AERATION

THAMES RIVER.

QUALITY OF POLLUTION.

CONTAMINATION OF WATER SUPPLY.

CHAPTER III. PURIFICATION OF WATERS.

FILTRATION

SUBSIDENCE

RESULTS OF SUBSIDENCE.

AERATION

CHAPTER IV. SYSTEM OF SUPPLY.

SPRINGS AND WELLS.

POLLUTION OF WELL WATER.

ARTESIAN WELLS.

TEMPERATURE OF WELLS.

EXAMPLES OF ARTESIAN WELLS.

WELL BORING.

PRACTICAL EXAMPLES OF WELLS AS SOURCES OF SUPPLY ONLY.

GRAVITATION

AQUEDUCTS.

DAMS.

PUMPING SYSTEM.

STAND PIPE.

HUSBAND’S PATENT BALANCE VALVE.

CHAPTER V. HISTORICAL AND STATISTICAL.

CHAPTER VI.

No. 1. GEOLOGY.

No. 2. OUR SUBTERRANEAN WATER RESOURCES.

No. 3. WATER-SHED.

No. 4. KIRKWOOD’S SURVEY.

No. 5. OHIO RIVER.

No. 7. MOORE’S SURVEY.

CHAPTER VII. COST OF CONSTRUCTING WATER-WORKS.

REVENUE AND EXPENSE.

WATER PIPES.

INDEX.