A national survey is needed to generate the needed evidence for the planning of community relevant responses to the national caries epidemic in children.
Moreover water is needed to generate electricity or make fuel.
It brought home the fact that the entire body is needed to generate sound.
There's been little consultation and councillors have admitted the scheme is needed to generate income from a car park that they own.
In fact, neither uranium enrichment nor plutonium reprocessing is needed to generate electricity, as many governments around the world can testify.
The notional value of defined-benefit pensions rose as interest rates fell: a larger pot of assets is needed to generate the same pension income.
That a government test is needed to generate enthusiasm about the sector is a disturbing sign; as is investors' desire to take money out of banks.
New capacity is needed to generate electricity in the UK at a time when old atomic and coal plants are being retired and there are fears of the lights going out.
These domestic reforms are barely a beginning of what is needed to generate enough jobs for a rapidly growing population and lessen the temptations of violent fundamentalism to an alienated and underemployed younger generation.
Blood volume increases, less oxygen is needed to generate the same amount of power, the heart becomes more efficient, and muscles become more forceful and use less glycogen, their preferred fuel.
Further research is needed to generate a more systematic approach.
