Property and Equipment (Details) - Schedule of property and equipment - USD ($)	Sep. 30, 2021	Mar. 31, 2021
Property, Plant and Equipment [Line Items]
Cost	$ 1,560,815
Accumulated amortization	(388,809)
Net carrying value	1,172,006	$ 1,229,828
Building [Member]
Property, Plant and Equipment [Line Items]
Cost	1,013,513
Accumulated amortization	(131,356)
Net carrying value	882,157	904,897
Furniture and equipment [Member]
Property, Plant and Equipment [Line Items]
Cost	301,683
Accumulated amortization	(131,496)
Net carrying value	170,187	186,186
Computer equipment [Member]
Property, Plant and Equipment [Line Items]
Cost	16,994
Accumulated amortization	(9,865)
Net carrying value	7,129	10,040
Leasehold improvements [Member]
Property, Plant and Equipment [Line Items]
Cost	109,849
Accumulated amortization	(77,176)
Net carrying value	32,673	45,944
Testing equipment- Scrubber system [Member]
Property, Plant and Equipment [Line Items]
Cost	118,776
Accumulated amortization	(38,916)
Net carrying value	$ 79,860	$ 82,761