By John P. Smol, H. John B. Birks (auth.), John P. Smol, H. John B. Birks, William M. Last, Raymond S. Bradley, Keith Alverson (eds.)
John P. Smol is a professor within the Biology division at Queen's college (Canada), with a cross-appointment on the institution of Environmental reviews. He co-directs the Paleoecological Environmental overview and learn Lab (PEARL). Professor Smol is co-editor of the Journal of Paleolimnology and holds the Canada study Chair inEnvironmental Change. William M. Last is a professor within the division of Geological Sciences at collage of Manitoba (Canada) and is co-editor of the Journal of Paleolimnology.
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Additional info for Tracking Environmental Change Using Lake Sediments: Terrestrial, Algal, and Siliceous Indicators
Of the acetolysis mixture and place in water bath at 90 °C for 2– (c) Add 4 mins only. If adding the mixture causes violent spitting, the sample has not been completely dehydrated, so wash in glacial acetic acid again. (d) In the fume cupboard, add Balance, centrifuge and decant. glacial acetic acid to the acetolysis mixture. (e) Wash with glacial acetic acid, balance, centrifuge and decant. (f) Wash with distilled water, balance, centrifuge and decant. Repeat once or twice until neutral. 9. 2% aqueous safranin to each sample, whirlimix, wash with distilled water, balance, centrifuge and decant.
Stir vigorously and place (b) Balance, centrifuge, decant. 5. (a) Sieve through nylon monofilament mesh with either distilled water or until filtrate runs clear. (b) Wash residue from sieve back into tubes with distilled water. (c) Balance, centrifuge, decant. 6. 96). Stir and centrifuge. (b) Decant supernatant into distilled water with a few drops of HCl. (c) Centrifuge and decant. 7. (a) Whirlimix, add of 7% HC1, balance, centrifuge and decant. , 11) beaker of 11 water). solution (about 100g dry powder to POLLEN 11 (c) Ensure fume cupboard extraction fans are on; wear HF resistant apron, gloves, and visor (see section on Safety, above).
Grimm, 1987. Patterns and rates of vegetation change during the deglaciation of eastern North America. In Ruddiman, W. F. & H. E. ) North 30 K. D. BENNETT & K. J. WILLIS America and Adjacent Oceans During the Last Deglaciation, The Geology of North America Volume K-3. Geological Society of America, Boulder, CO: 277–288. , 1997. Pollen Flora of the Philippines, Volume 1. Monographs in Systematic Botany from the National Museum, Philippines. Department of Science and Technology, Special Projects Unit, Technology Application and Promotion Institute, Taguig, Metro Manila, 266 pp.
Tracking Environmental Change Using Lake Sediments: Terrestrial, Algal, and Siliceous Indicators by John P. Smol, H. John B. Birks (auth.), John P. Smol, H. John B. Birks, William M. Last, Raymond S. Bradley, Keith Alverson (eds.)