1 For the first time in 20 years, federal health authorities have lowered the recommended limit for lead exposure in young children, which they say could add 200,000 children to those believed to have unsafe lead levels in their blood.
The volume can be measured in cubic meters, cubic centimeters, or liters. The units of the three-dimensional volume depend on the units of length-if the lengths are in meters, the volume will be in cubic meters, etc. To measure a square or cube: Volume = length times width times height.
The base unit for volume is the cubic metre, because the units are cubed, the normal prefixes are a little confusing, so the non-SI unit litre is used for most everyday volumeâ¦s. one cubic metre is 1000 litres.   Answer There is no SI base unit for volume. Its unit is the cubic metre (m3), which is a derived unit.