A source of micro-organisms for bioremediation and on site dosing apparatus

摘要

A bio-plug for providing a source of micro-organisms for use in preparing water for bioremediation is claimed. Said bio-plug comprises a sleeve with closed ends containing dried bacterial cultures, dehydrated nutrients and a carbon source, all dispersed in and around a fibre fill, the sleeve having apertures for letting water in and micro-organisms out. Preferably the sleeve is made from high density polyethylene and the fibre is hydrophilic spun polypropylene. Also claimed is an apparatus for dosing on site using said bio-plug comprising a tank, water inlet, float to control the water level, aeration means, heater element and temperature controller, water outlet and submersible discharge pump.