BioteQ Environmental Technologies Invitation to the Second Quarter 2007 Teleconference Call-August 15, 2007

VANCOUVER, BC – BioteQ Environmental Technologies Inc. (TSX:BQE) is pleased to announce an invitation to the Q2-2007 teleconference call on Wednesday August 15, 2007 at 8am Pacific Time, 11am Eastern Time, to discuss the Company’s financial results for the period ended June 30, 2007.

Your host will be Caren Holtby, Investor Relations, with Brad Marchant, President & CEO and John York, CFO. To participate, please dial 416-340-2217 or 1-866-696-5910 and enter reference number 3231358#.

A playback will be available until August 29, 2007 and can be accessed by dialing 416-695-5800, reference number 3231358#.

A recording of the conference call will also be available within two days on the BioteQ website at www.bqewater.com.

BioteQ Corporate Profile
BioteQ is establishing itself as a leader in the treatment of acid contaminated water through the use of its patented BioSulphide® Process and related sulphide technologies. Focused on the mining industry, BioteQ has partnered with leading metal producers including Phelps Dodge (Freeport), Breakwater, INCO (CVRD-INCO), Aditya Birla, Jiangxi Copper, Molymet and Xstrata as well as utilities operator EPCOR Water Services, to finance, design, build and operate mine site water treatment plants which recover saleable metals in addition to meeting ever stricter environmental regulations.

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On behalf of the Board of Directors,

Brad Marchant

The Toronto Stock Exchange has not reviewed and does not accept responsibility for the adequacy or the accuracy of this release.