PROPERTY AND EQUIPMENT (Tables)

12 Months Ended

Apr. 30, 2014

Schedule of Property, Plant and Equipment [Table Text Block]

		As of			As of
		April 30, 2014			April 30, 2013
Process, lab and office equipment	$	456,335		$	680,042
Site equipment		22,369			167,769
Total property and equipment		478,704			847,811
Less: accumulated depreciation		(237,265	)		(610,010	)
	$	241,439		$	237,801