Complexe Jonquiere: RTA landscape a retention pond

depuis-printemps-excavatrices-oeuvre-pourRio Tinto Aluminium (RTA) installs an emergency holding pond in front of precooked potrooms to cost $ three million. It aims to prevent runoff into tributaries surrounding the Jonquiere Complex.

Since spring, excavators and the AMI companies Claveau and son are at work digging before potrooms to perform two operations there, or the construction of a retention basin with a capacity of 2500 cubic meters and a land of green wall designed to lessen the noise from these industrial plants.

According to Xuan-Lan Vu, spokesman for RTA, work will form part of the Zero Spill program put forward in recent years by the company to prevent the dispersion of pollution in case of unforeseen incidents. She explained that the precooked rooms are linked for decades to a purification system of air formed huge stacks of wood where there are industrial liquors recovering dust. “If ever there was a spill of the liquid, an emergency basin would be used to recover this water and direct them to the emergency basin. ”

The development of this basin requires digging the soil to a depth of eight meters. Part of the land used for the development of the green wall.

Ms. Vu says that since 2010, the Zero Spill program required an overall investment of $ 43 million. Work in progress should continue until the autumn.

The multinational, which is in the planning process for the expansion of its plant in red mud, no longer wishes to repeat the incident that occurred a few years ago when a spill had colored much of the Saguenay River.

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