Assertion: phosphate | /r/HasProperty | issue
Facets:
Source sentences:
text: I'd recommend phosphate testing to anyone with an algae problem who uses tap water, in order to ascertain whether phosphate in the water is an issue.
text: I’d recommend phosphate testing of tap water to anyone with an algae problem who uses unpurified tap water, in order to ascertain whether phosphate in the water is an issue.