Being able to accurately depict the migration of contaminants is an important part of remediation. These animations were created by the three-dimensional particle tracker I developed. This first animation shows the contaminant spreading through the domain:
This next animation shows how the contaminant is withdrawn from the ground as part of a remediation effort side-by-side with what can be expected if no action were taken:
and the huge difference that can be made by a carefully-design system to clean up contamination: