Tag Archives: and Propiconazole. There are also several alternative building materials

Pressure-Treated Lumber: Safest Options

Those who have built retaining walls or raised garden beds over the past few years may have used pressure-treated 4 ‘ to 8″ wood immersed with CCA, or copper chromium arsenate. A growing number of people have charged that this product, containing inorganic arsenic, can be toxic to people, pets, and even food grown in…