As John Knox, UN Special Rapporteur on Human Rights and the Environment has noted, "the failure to include a right to a healthy environment in the seminal human rights instruments is due to timing, not substance". Science had not, by 1948 or even 1966, provided evidence for the fact that human induced climate change causes environmental disruption that undermines human rights.
A well-identified limitation to generalisability of PRO instruments is due to the cross-cultural differences.
They fix maturity of the obligation and do not make demand necessary, but mean that the instrument is due, payable and matured when made and delivered.
"While regular adaptive optics systems provide excellent correction in a small field of view, MCAO provides good correction over a larger area of sky". A full MCAO instrument is due to be installed on Gemini North by 2010 and is proposed for the VLT.
The difference in average particle size result from that obtained via particle size analyzer instrument is due to agglomeration of formula powder particles placed on a glass slide of SPM instrument.
This growing popularity of R&D tax incentives as a policy instrument is due to a variety of reasons including being exempt from EU and WTO "state aid" rules, and the fact that tax expenditures tend to be "off budget, " meaning they escape the scrutiny that applies to direct expenditures.
The discrepancy between the instruments may be due to the way answers are elicited from respondents.
Finally, differences between instruments may be due to, at least in part, differences in inclusion criteria between studies and characteristics of included eyes.
The observed variety in prevalence of impacts using identical OHRQoL instruments might be due to differing perceptions of oral health in different populations or to reporting biases.
