Natural &
Natural & Artificial Sewage Treatment
作者：Jones, Alfred Stowell, 1832-1920; Roechling, H. Alfred
体例：题 章数：55
字数：150,980 来源：Project Gutenberg
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cache/epub/56637/pg56637.txt（Project Gutenberg）
章节目录
共 55 题- BY
- AND
- PREFACE.
- CONTENTS.
- PART I. BY LIEUT.-COLONEL ALFRED S. JONES, V.C.
- PAGE
- INTRODUCTORY 1
- THE WREXHAM SEWAGE FARM 8
- AUTOMATIC APPLIANCES FOR SEWAGE AND EFFLUENT DISCHARGE 17
- SLUDGE TREATMENT 19
- CROPPING A SEWAGE FARM 21
- SUMMARY OF THE EXPERIENCE OF A LIFETIME 23
- PART II. BY H. ALFRED ROECHLING.
- I. INTRODUCTORY REMARKS 28
- V. Artificial Self-Purification of Sewage:
- 1. General observations 68
- 4. Continuous contact beds 89
- VIII. CONCLUDING REMARKS 93
- POSTSCRIPT 95
- NATURAL AND ARTIFICIAL
- SEWAGE TREATMENT.
- 1. The principle of separation in works of sewerage and drainage; and
- TABLE SHOWING THE VARIATIONS IN CAPACITY OF CONTACT BEDS.
- MY DEAR JONES,
- CROPPING A SEWAGE FARM.
- NATURAL AND ARTIFICIAL
- SEWAGE TREATMENT.
- I. INTRODUCTORY REMARKS.
- II. THE SEWAGE QUESTION DURING THE LAST CENTURY.
- A SHORT RETROSPECT.
- 58 witnesses in all.
- III. THE SUBSOIL.
- 1. MECHANICAL STRUCTURE OF SOIL.
- 2. PERMEABILITY OF SOIL.
- 3. WATER CAPACITY OF SOIL.
- 4. WATER-RETENTIVE POWER OF SOIL.
- 5. CAPILLARY MOVEMENTS OF WATER IN SOIL.
- 6. TEMPERATURE OF SOIL.
- 1. From the sun through its rays;
- 2. From the interior of the earth through conduction; and
- 1. The differences of temperature become less,
- 2. The temperatures are retarded, and
- 3. The variations of short durations gradually disappear.
- 7. SUBSOIL AIR.
- 8. MOVEMENTS OF WATER IN SOIL.
- 9. THE MICRO-ORGANIC LIFE IN SOIL.
- 10. THE ABSORBING POWERS OF SOIL.
- V. ARTIFICIAL SELF-PURIFICATION OF SEWAGE.
- 1. GENERAL OBSERVATIONS.
- 3. ARTIFICIAL SELF-PURIFICATION OF SEWAGE IN SEPTIC TANKS.
- SEPTIC TANK EXPERIMENTS.
- 4. CONTINUOUS CONTACT BEDS.
- VIII. CONCLUDING REMARKS.
- POSTSCRIPT.
- STATEMENT.