Assertion: pond's water | /r/Causes | algae and weed growth
Facets:
Source sentences:
text: A stagnant pond produces a lack of oxygen in water that will cause algae and weed growth, foul oders and fish kills.
text: Whether you choose a floating fountain or a A stagnant pond produces a lack of oxygen in water that will cause algae and weed growth, foul oders and fish kills.