 | 1880 - 540 σελίδες
...guided by percentages alone they may often be led astray. The real value of a determination of the quantity of organic impurity in a water is, that by...obtained as to what has had access to that water." However startling these statements may be to those who judge of the wholesomeness of a water by the... | |
 | 1880 - 334 σελίδες
...guided by percentages alone, they may often be led astray. The real value of a determination of the quantity of organic impurity in a water is, that by...water may be chemically gross and yet do no harm to any one. The whole source of damage being, in the belief of the speaker, in the disease germs. As to... | |
 | WILLIAM CROOKES, F. R. S., &c. - 1880 - 668 σελίδες
...guided by percentages alone, they may often be led astray. The real value of a determination of the quantity of organic impurity in a water is, that by...water may be chemically gross and yet do no harm to any one. The whole source of damage being, in the belief of the speaker, in the disease germs. As to... | |
 | Charles Ekin - 1880 - 56 σελίδες
...guided by percentages alone they may often be led astray. The real value of a determination of the quantity of organic impurity in a water is, that by...obtained as to what has had access to that water." This opinion, so tersely and forcibly expressed, accords entirely with the results of iny experience,... | |
 | Charles Ekin - 1880 - 56 σελίδες
...guided by percentages alone they may often be led astray. The real value of a determination of the quantity of organic impurity in a water is, that by...obtained as to what has had access to that water." This opinion, so tersely and forcibly expressed, accords M510982 entirely with the results of my experience,... | |
 | 1880 - 922 σελίδες
...guided by percentages alone, they may often be led astray. The real value of a determination of the quantity of organic impurity in a water is that by it a shrewd notion can be obtained aa to what has hud access to that water. If it be proved that sewage... | |
 | 1880 - 900 σελίδες
...guided by percentages alone, they may often be led astray. The real value of a determination of the quantity of organic impurity in a water is that by it a shrewd notion can be obtained as to what has had access to that water. If it be proved that sewage... | |
 | 1884 - 518 σελίδες
...they may often be led astray. The real value of a determination of the quantity of organic impurity is, that by it a very shrewd notion can be obtained as to what has had access to that water.' This opinion, so tersely and forcibly expressed, accords entirely with the results of my experience,... | |
 | Sir Norman Lockyer - 1880 - 660 σελίδες
...guided by percentages alone they may often be led astray. The real value of a determination of the quantity of organic impurity in a water is, that by...obtained as to what has had access to that water." However startling these statements may be to those who judge of the wholesomeness of a water by the... | |
 | Sir Norman Lockyer - 1880 - 884 σελίδες
...guided by percentages alone they may often be led astray. The real value of a determination of the quantity of organic impurity in a water is, that by...can be obtained as to what has had access to that Howeve be to those owever startling these statements may be t judge of the wholesomeness of a water... | |
| |
I am aware that chemists may consider this as a terrible conclusion, but it is true, and if the public are guided by percentages alone, they may often be led astray. The real value of a determination of the quantity of organic impurity in a water is,... 