Scatter synonym domino cards face up on a flat surface. 2. Taking turns, student one places the START domino on the table, and reads the word on the other end of the domino (i.e., small). 3. Looks for a domino with a synonym (i.e., little).
Reducing Mercury in Gold Shops with a Mercury Capture System Small-scale gold refining and processing is a major cause of air pollution from mercury. EPA helped design a low-cost mercury capture system that is simple to build and install, using locally available materials, and that reduces mercury emissions by at least 80%.
If so, it needs to be recycled. Itâs the law.*. If the thermostat uses a dial or lever, odds are it contains mercury and needs. to be recycled. Containing between 3 and 12 grams mercury, thermostats are. likely the device in homes that have the most mercury today. Examples of mercury thermostats: