单词 | saprobity |
释义 | saprobityn. Ecology. The degree to which the decomposition of organic material is occurring in an aquatic environment. ΘΚΠ the world > life > biology > balance of nature > environment or habitat > [noun] > conditions of optimum1848 thermoneutrality1881 normothermia1898 comfort zone1923 oligotrophy1928 saprobity1956 saprobic system1967 saprobicity1971 1956 Archiv f. Hydrobiol. LI. 389 Utilization of the running water Macroorganism as Indicators of the water saprobity degrees (sensu Kolkwitz-Marsson). 1965 Hydrobiologia XXV. 523 The saprobity system is applicable only to organic pollution undergoing bacterial decomposition and it is useless for the assessment of the effects of poisons or other pollutional matters. 1973 A. E. Bayly & W. D. Williams Inland Waters & their Ecol. xii. 254 The ‘saprobity indices’ of several European workers..are indirect measures of pollution based upon a combination of chemical, bacteriological, and biological features. This entry has not yet been fully updated (first published 1982; most recently modified version published online June 2018). < n.1956 |
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