CONDENSED CONSOLIDATED INTERIM STATEMENT OF CASH FLOWS (Unaudited) - USD ($)	3 Months Ended
	Oct. 31, 2020	Oct. 31, 2019
CASH FLOWS FROM OPERATING ACTIVITIES
Loss for the year	$ (1,025,358)	$ (2,697,383)
Items not involving cash
Interest Expense	28,969	15,630
Depreciation	6,213	5,830
Share-based payment	560,792	331,966
Accretion expense	28,963
Loss on fair value adjustment on derivative liability	(256,696)	1,744,179
Unrealized loss (gain) foreign exchange		10,025
Non-cash working capital item changes:
Receivables	(6,968)	(4,139)
Prepaid expenses	17,036	26,307
Accounts payables and accrued liabilities	(65,759)	(294,541)
Related party payables	(59,348)	(99,138)
Advance		(76,339)
Net cash used in operating activities	(772,156)	(976,264)
CASH FLOWS FROM FINANCING ACTIVITY
Private placement	248,198	2,219,254
Loan		1,000,000
Repayment of equipment loan		(60,113)
Net cash provided by financing activity	248,198	3,159,141
Change in cash for the period	(523,958)	2,182,877
Cash, beginning of period	3,378,826	214,158
Cash, end of period	$ 2,854,868	$ 2,397,035