CONSOLIDATED STATEMENT OF CASH FLOWS - USD ($)	12 Months Ended
	Jul. 31, 2022	Jul. 31, 2021
CASH FLOWS FROM OPERATING ACTIVITIES
Loss for the year	$ (3,464,127)	$ (1,603,878)
Items not involving cash:
Interest expense	273,036	119,523
Depreciation	24,345	25,579
Share-based payment	406,790	560,792
Accretion expense	114,907	114,907
Gain on fair value adjustment on warrant derivatives	(67,856)	(1,776,341)
Non-cash working capital item changes:
Receivables	(41,244)	(24,070)
Prepaid expenses	(90,268)	24,612
Accounts payables and accrued liabilities	156,050	(249,400)
Payable to related parties	(5,992)	(45,469)
Net cash used in operating activities	(2,694,359)	(2,853,745)
CASH FLOWS FROM FINANCING ACTIVITIES
Private placement, net of issuance cost	2,392,998	248,198
Net cash provided by financing activities	2,392,998	248,198
Change in cash for the year	(301,361)	(2,605,547)
Cash, beginning of year	773,279	3,378,826
Cash, end of year	$ 471,918	$ 773,279