 | Sir Norman Lockyer - 1872 - 540 σελίδες
...reasons that are specified ; but in relation to organic matter it is stated : " I made some examinations of the organic matter contained in these waters both...the solid residue and by the permanganate test It needed no especial proof that organic matter was present in every one of these samples, for the clearest... | |
 | New York (N.Y.). Department of Welfare - 1871 - 44 σελίδες
...carbonic acid increases as the stratum of •water is from deeper sources. I made some examinations of the organic matter contained in these waters, both...proportion of these groups, a sample of the water is divided into two parts — one is acidified, and then to both an excess of a standard solution of... | |
 | 1871 - 36 σελίδες
...of carbonic acid increases as the stratum of water is from deeper sources. I made some examinations of the organic matter contained in these waters, both...proportion of these groups, a sample of the water is divided into two parts — one is acidified, and then to both an excess of a standard solution of... | |
 | Sir Norman Lockyer - 1872 - 540 σελίδες
...reasons that are specified ; but in relation to organic matter it is stated : " I made some examinations of the organic matter contained in these waters both...the solid residue and by the permanganate test It needed no especial proof that organic matter was present in every one of these samples, for the clearest... | |
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... reasons I did not consider it necessary to make an analysis of the gases afforded by these specimens. Dr. Carpenter, from his experiments, concluded that when freshly-drawn water is tested, the proportion of carbonic acid increases as the stratum... 