An enclosed concrete washout bin minimizes dust and runoff by capturing wet concrete

https://cementitious-wastewaterdbwg314.timeforchangecounselling.com/regulatory-compliance-101-how-concrete-washout-containers-keep-your-site-legal

An enclosed concrete washout bin minimizes dust and runoff by capturing wet concrete, allowing solids to settle and water to evaporate or be recycled responsibly.