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A cistern (from Middle English cisterne; from Latin cisterna, from cista 'box'; from Ancient Greek κίστη (kístē) 'basket' [1]) is a waterproof receptacle for holding liquids, usually water. Cisterns are often built to catch and store rainwater. [2] To prevent leakage, the interior of the cistern is often lined with hydraulic plaster. [3]
A large number of standards and regulations have been put in place regarding catchments, conveyance networks, and storage containers in Ontario Guidelines for Residential Rainwater Harvesting Systems. [7] Since the temperature during winter months in Ontario drops below zero, rainwater is at a high risk of freezing.
The sewage remained there until the winter rains dislodged it and flushed it into the bay. Because the outfalls were so short, however, the sewage simply washed back up onto the shoreline and resulted in the seafront being coated in a slick of effluent. [15] Apart from mosquitoes, Gibraltar's cisterns had other major hygiene problems.
Our homes face harsh conditions during cold winters, from the roof all the way down to the plumbing in the basement. This is also the time of year we make heavy use of our heating systems ...
This includes desilting the taanka cistern, sweeping the micro-catchment, and painting inlets and the outlet to keep the system in good working condition. Periodic dosing with oxidizing agents , such as potassium permanganate , helps prevent the growth of microscopic organisms and the consequent development of bad taste, odor and color in the ...
How winter weather can sneak up on you — and what to do The biggest health risks posed by freezing temperatures and windchill are frostbite and hypothermia , and they can happen quickly, says ...
Here's all they had to say on the one winter home maintenance tasks they don't want you forget. ... as a result, your system has to work even harder to make up for the heat that's been lost. Sadly ...
Runoff from fibrous cement roofs should be discarded for an entire winter, due to leaching of lime. Chemically treated timbers and lead flashing should not be used in roof catchments. Likewise, rainwater should not be collected from parts of the roof incorporating flues from wood burners without a high degree of filtration.
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