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Four van Veen grab replicates where collected to sample macrofauna (organism retained on a 500 micron mesh sieve) at four stations in the Gulf of Nicoya, during October 24, 1997, January 16 and April 30, 1998. This information was used to search for any effects of trawling on the benthic fauna. Two stations where located in a trawled area, and two stations(More)
This paper seeks to characterise infrasound and low-frequency noise (ILFN) from a wind farm, which contains distinct tonal components with distinguishable blade-pass frequency and higher harmonics. Acoustic measurements were conducted at dwellings in the vicinity of the wind farm and meteorological measurements were taken at the wind farm location and(More)
Suggested citation for this article: Hansen K. Public health attention for physical activity. Prev Chronic Dis [serial online] 2007 Jan [date cited]. Available from: I would like to thank Sarah Levin Martin and Tammy Vehige for bringing national attention to the need for professional capacity in physical activity public health programs in their letter, "(More)
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