[!word=bottle] [tag=NNS] [□]
[!word=bottle] [tag=NNS] [□=□]
[!word=bottle] [tag=NNS] [!□]
Lead is also found in garden soil in high traffic areas due to the use of leaded gasoline , in dumping sites with lead contamination , and in lead smelters and recycling facilities that are disproportionately located in minority neighborhoods . It allows you to isolate herbicide damage from plant growth problems due to other factors . Pollution of shallow aquifers and of deeper aquifers due to the over-exploitation of shallow aquifers , by anthropogenic contaminants is one of the central problems in the management of water resources . The ascent and descent of air induced by surface heterogeneity tend to disappear , however , when surface wind speeds exceed 4 m / s due to turbulence ( Shen and Leclerc 1994 ) . The problem is that the demand for tree products is increasing faster than the ability of Jose Luis or the government to reforest the region and the problem is getting worse since the government is shutting down a number of nurseries for seedlings due to the high cost of production .