 | James Samuelson, Henry Lawson, William Sweetland Dallas - 1876 - 508 σελίδες
...Shallow-well water (420) ' ' ' Classified according to softness, the waters stand thus :— 1. Rain water 2. Upland surface water 3. Surface water from cultivated land 4. Polluted river water o. Spring water (i. Deep-well water 7. Shallow-well water As regards the water supply of London, the... | |
 | James Samuelson, Henry Lawson, William Sweetland Dallas - 1876 - 480 σελίδες
...Classified according to softness, the waters stand thus : — 1. Rain water 2. Upland surface water ;). Surface water from cultivated land 4. Polluted river water 5. Spring water G. Deep-well water 7. Shallow-well water As regards the water supply of London, the Report just published... | |
 | James Samuelson, Henry Lawson, William Sweetland Dallas - 1876 - 486 σελίδες
...generalisations are based. Classified according to softness, the waters stand thus : — 1. Rain water 2. Upland surface water 3. Surface water from cultivated...Spring water 6. Deep-well water 7. Shallow-well water As regards the water supply of London, the Report just published will greatly strengthen the case of... | |
 | George Wilson - 1877 - 532 σελίδες
...Dangerous. Palatable. age gams access. Shallow-well water. II. According to softness : — 1. Rain water. 2. Upland surface water. 3. Surface water from cultivated...water. 6. Deep-well water. 7. Shallow-well water. III. In respect of the influence of geological formation in rendering water sparkling, colourless,... | |
 | John Bailey Denton - 1877 - 524 σελίδες
...Commissioners put the several waters derived from various sources in the following order : — 1. Rain water (softest). 2. Upland surface water. 3. Surface water...land. 4. Polluted river water. 5. Spring water. 6. Deep well water. 7. Shallow well water (hardest). Water at or below six degrees of hardness is considered... | |
 | John Bailey Denton - 1877 - 534 σελίδες
...Commissioners put the several waters derived from various sources in the following order : — 1. Rain water (softest). 2. Upland surface water. 3. Surface water...land. 4. Polluted river water. 5. Spring water. 6. Deep well water. 7. Shallow well water (hardest). Water at or below six degrees of hardness is considered... | |
 | Robert Farquharson - 1879 - 526 σελίδες
...I Very j palatable. 1 Moderately palatable. Palatable. II. According to softness — 1. Rain water. 2. Upland surface water. 3. Surface water from cultivated...land. 4. Polluted river water. 5. Spring water. 6. Deep well water. 7. Shallow well water. III. In respect of the influence of geological formation in... | |
 | Sir Edward Frankland - 1880 - 164 σελίδες
...according to softness, waters from the various sources fall into the following order : — 1. Rain water. 2. Upland surface water. 3. Surface water from cultivated...land. 4. Polluted river water. 5. Spring water. 6. Deep well water. 7. Shallow well water. The interests of the manufacturer and the laundress are thus... | |
 | William Meade (M.R.C.S.) - 1883 - 528 σελίδες
...palatable. Moderately palatable. Palatable. TABLE II. — According to softness : — 1. Rain water. 2. Upland surface water. 3. Surface water from cultivated...land. 4. Polluted river water. 5. Spring water. 6. Deep well water. 7. Shallow well water. TABLE III. — Waters arranged according to the efficiency... | |
 | Sir Edward Frankland, Francis Robert Japp - 1885 - 732 σελίδες
...according to softness, the waters from the various sources fall into the following order: 1. Rain water. 2. Upland surface water. 3. Surface water from cultivated land. 4. Polluted river water. 6. Spring water. 6. Deep well water. 7. Shallow well water. The interests of the laundress and of the... | |
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Rain-water (softest). 2. Upland surface water. 3. Surface water from cultivated land. 4. Polluted river water. 5. Spring water. 6. Deep-well water. 7. Shallow-well water (hardest). 
