Marine oil water separator equipment has been a shipboard requirement since the 1970’s, but recently it has become evident that oil water separators have not been as effective as had been assumed. Actual and alleged improper operation  ...

Treatment of sewage is essential to ensure that the receiving water into which the effluent is ultimately discharged is not significantly polluted.  However, the degree of treatment required will vary according to the type of receiving water....

A supermarket vacuum collection system allows for the refrigeration display case condensate (moisture) waste piping to be mounted in the overhead roof joists. It will then transfer it overhead, at elevations up to 7 metres, to a collection tank and...