By Gene E. Likens, F. Herbert Bormann (auth.), Gene E. Likens (eds.)
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Extra resources for An Ecosystem Approach to Aquatic Ecology: Mirror Lake and Its Environment
05. 23 B. Biogeochemistry with an increasing amount of precipitation in weekly samples. In addition to materials added to an ecosystem in rain, snow, sleet, etc. (wet deposition), chemicals may be added directly by dry deposition. g. settling of dust particles), impingement of small particles (aerosols) on surfaces, or by gaseous adsorption on surfaces or through uptake by organisms. Dry deposition of chemical compounds is exceedingly difficult to quantify for natural ecosystems, but cannot be ignored.
H 1976-77, 1979 to 1981. i 1967 to 1980. 0 charges/mole. 4 charges/mole. E). B-6 and 7). Monthly volume-weighted concentrations of hydrogen ion, sulfate, ammonium, DOC, phosphorus and to lesser extent K+, have maximum values in the summer and minimum values in the winter; Mg2+, Ca2+, Na+, K+ and Cl- have peaks in concentration during the autumn, possibly in relation to the occurrence of coastal storms; Ca2+ and N0 3- concentrations are relatively low from June to February and then reach maximum concentrations during the spring.
A-S. Drift thickness. tiOO MeIer. I 46 cesses in the Hubbard Brook and Pemigewasset Valleys. These data indicate that geologic materials along most of the south side of Mirror Lake, except near the outlet dam, consist of glacial drift.
An Ecosystem Approach to Aquatic Ecology: Mirror Lake and Its Environment by Gene E. Likens, F. Herbert Bormann (auth.), Gene E. Likens (eds.)