VD.90-A borehole that lasts for a lifetime - ( RWSN ).

VD.90-A borehole that lasts for a lifetime - ( RWSN ).

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VD.90-A borehole that lasts for a lifetime - ( RWSN ).
VD.90-A borehole that lasts for a lifetime - ( RWSN ).

Water supply systems fail for a number of reasons.

One reason is that the borehole was not properly constructed in the first place.

This short film explains the procedures needed to provide a good drilled water supply that can last for many years.

Construction needs to be carried out by a reputable driller and there is need for independent and professional supervision.

·notion.so·
VD.90-A borehole that lasts for a lifetime - ( RWSN ).