| yttrium |
One of the "rare earth" elements mined for use in many electronic products, including televisions, computer monitors, superconductors, microwaves. Mining of yttrium has the same potential as other hardrock mining for land disturbance, waste generation, and release of environmental contaminants.
Ãâó: www.sric.org/voices/2000/v1n1/glossary.html
|
|---|
Á¦Ç°¸í |
ÆÇ¸Å»ç |
º¸ÇèÄÚµå | ¼ººÐ/ÇÔ·® | ±¸ºÐ/º¸Çè±Þ¿© |
|---|
Á¦Ç°¸í |
ÆÇ¸Å»ç |
º¸ÇèÄÚµå | ¼ººÐ/ÇÔ·® | ±¸ºÐ/º¸Çè±Þ¿© |
|---|