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Weed Control in Lower Beverley Lake
Several years ago we asked our members and others interested in the lake to identify problems, priorities, and concerns. We received over 60 excellent responses, and complaints about “excessive weeds” were quite frequent and vigorous. Lake weeds fall into three general categories. They are (1) bottom weeds which are rooted in the bottom and remain below the surface, (2) emergent weeds which are rooted on the bottom but emerge from the lake surface and grow further and flower
Feb 23


Comments and Suggestions in Relation to Phosphorus Levels in Lower Beverly Lake
General Freshwater lake contamination by the element phosphorus (P) is a very widespread and common problem in Canada and the United States. A 2007 report by Environment Canada called phosphorus “a national freshwater-quality issue” finding that one-third of southern Canada’s water monitoring sites exceeded the safety threshold for fish and other water life more than half the time. Dr. David Schindler is a leading water ecologist and researcher at the University of Alberta.
Feb 23


A Chronology of Water Quality in Lower Beverly Lake
Before 1800 Prior to 1800, Lower Beverly Lake is somewhat smaller than it is today, perhaps 400 to 500 hectares. The lake size and level are determined by the geology at Furnace Falls (now Lyndhurst), and the level is probably 88 to 89 meters above mean sea level. There may be only three important islands (Mott, Whiskey, and Prisoner’s). High fish populations include lake trout and whitefish. At this time the lake is oligotrophic, with pH around 8.0 to 8.5 due to high calcite
Feb 23
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