Petition Lost taxpayer money?

Grass does not cover the problem of soil. The versatility of the genus willow Salix for remediation in environmental projects is emphasized by the following fact that of 15 types of soil chemical degradation listed by Logan (1992), Salix offers remediation of 10 (erosion, mine spoil, industrial waste, dredge spoil, ore smelters, sewage sludge, petroleum spills, oil shale waste disposal, nuclear waste and landfills). Inexpensive method. Learn more: http://www.cag.uconn.edu/plsc/plsc/willows.pdf. In England there was a project of reclamation of contaminated sites with wicker. Not done planting. The worst part, it was suggested that wicker is not suitable for rehabilitation. Suggested are still supported. Biodiversity-Yes, but after cleaning the ground (5-20 years). Willow leaves no side effects. If and when the government intends to re-enter the draft rehabilitation of contaminated sites using willow?