December 4, 2009
Where a natural pond is subject to a sudden increase in water volume, a water gate connected with an open ditch or culvert of sufficient size to divert the additional column of water must be built to obviate damage from floods. This sort of construction work is often complicated and had best be left to [...]
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November 20, 2009
Ponds built entirely of brickwork or concrete offer certain serious objections. In the first place, their banks cannot be planted. Besides, where the winters are very cold, projecting brick or concrete walls must be protected, and it is only where the ponds form part of a formal plan, that the grey masonry edges, projecting half [...]
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