TAKE THIS QUIZ TO SEE WHAT YOU KNOW ABOUT 2ND-3RD GRADE VOCAB FROM BOOKS!
Origin of strontium 90
Words nearby strontium 90
Example sentences from the Web for strontium 90
Experiments and fallout observations show that strontium-90 does not penetrate soils deeply.
It was established that strontium-90 and cesium-137, important in fallout on land, enter the marine cycles only in minute amounts.
If this is true, strontium-90 may be contained in the deep currents and eventually will be brought again to the surface.
Much attention has been devoted to strontium-90 and to its availability to man by deposit on plants and soils.