Most water bores that are drilled by the rotary mud method have a length of slotted PVC or stainless steel screen at the bottom to […]

Most water bores that are drilled by the rotary mud method have a length of slotted PVC or stainless steel screen at the bottom to […]
What happens when air developing a bore and why do we do it? Pictured here we see compressed air being pumped down a newly drilled […]