Scientists say the cast-off materials are dangerous because they contain high amounts of lead, mercury, cadmium and other hazardous ingredients capable of leaching out of landfills and contaminating groundwater.
32.
They also displayed distinct halos in the amber, possibly from gas or liquid leaching out, or a reaction in the spores that prevented the resin from turning to amber.
33.
Only one coat is needed every five years, and with white cedar, you will not get cedar bleed, the brown spots caused by water leaching out the tannins in red cedar.
34.
The deposits at Beverley, which are extracted by pumping a sulphuric acid solution into the ground and leaching out the uranium, sit near a huge underwater lake called the Great Artesian Basin.
35.
Named " Fox " because it is both clever and smells well, Alpha Mos'electronic sniffer is used by Evian to test whether chemicals are leaching out of plastic bottles into its water.
36.
The granules swell and burst, the semi-crystalline structure is lost and the smaller amylose molecules start leaching out of the granule, forming a network that holds water and increasing the mixture's viscosity.
37.
Hybrid's work by leaching out the biocides just as a Traditional Leaching Copper does, but once the biocides are gone, the paint film will break down exposing a new layer of biocide.
38.
A small dose of arsenic can be fatal, and long-term exposure can cause cancer, but scientists and researchers are not sure whether contact with arsenic leaching out of posts and lumber is hazardous.
39.
Texas state officials temporarily shut down the range after tests indicated that dangerous levels of lead were leaching out of areas where thousands of rifle slugs had embedded themselves in the soil over the years.
40.
They are actually alkaline salts that are leaching out, due to dampness in the masonry and this is a problem that almost always requires treatment from the outside to keep water from entering the masonry.
