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Natural or artificial ground catchment and Lined sub-surface tanks

2 bytes removed, 23:21, 5 April 2012
→‎Construction, operations and maintenance
* The following plaster mixture proved to work better: 4 parts anthill soil, 1 part cement, 2 parts lime, 6 parts river sand.
'''Plastic/rubber''':
* Choosing a plastic/rubber lining is not an option in most circumstances due to combinations of fragility, expense and feasibility for welding together sheets for larger ponds. Below the pros and cons of various liners are discussed:
* There are five main types of liner constructions: Polyethylene, Polythylene, PVC liners, EPDM/rubber, and polypropylene. As an indication of costs, an EPDM/rubber sourced in the UK is around $6.5 per square metre not including shipping costs. Choice of lining needs further consideration:
# Needs to be food grade since the water it stores is for drinking. <br>
Winona
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