Exploring the Potential of Green Microalgae-Based Phycoremediation Treated Wastewater for Sustainable Concrete Production

Table 13

Compressive strength of concrete produced using freshwater, STP water, and algae-treated water after 7, 14, and 28 days of curing.

S. no.	Type of sample	Compressive strength value (MPa)
		7 days	14 days	28 days
1	Freshwater	13	18	19.8
2	STP water	10	13.8	16.7
3	Algae-treated water	12	17.6	19