Lead is decreasing, but be careful.
Autor: | Wells, Cindy |
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Předmět: | |
Zdroj: | Countryside & Small Stock Journal; May/Jun96, Vol. 80 Issue 3, p64, 2/5p |
Abstrakt: | Focuses on the decrease in levels of lead in the environment since the phase out of leaded gasoline in the early 1980s. Problem caused by peeling lead-based paint; Avoiding remaining sources of lead; Soil contamination. |
Databáze: | Supplemental Index |
Externí odkaz: |