As it was impossible to undertake a quantitative assessment of the impact, it was decided to focus on the perceptions of the beneficiaries.
"It's impossible to undertake a project on this scale without environmental impact studies to assess the consequences for downstream countries," he counters, speculating on a range of potential disasters: salt may accumulate in the soil; land downstream could turn to desert or the flow be interrupted; the dam might even break.
"We can't estimate when these potential donors will become available and we could well see a system where it is impossible to undertake the operation and the potential donor might not materialise and the beneficiary will not receive the benefits which the policy and the bill is seeking to ensure".
Arsenic has been known to cause deletions in cell lines but in the absence of animal models, it is impossible to undertake an in-vivo study.
Because Centers for Medicare and Medicaid Services information is not provided as patient-level data, it was impossible to undertake a regression analysis for a more detailed assessment of clinical factors.
"It's really unfair to the city of New Rochelle because it has created an atmosphere where it's almost impossible to undertake a rational, thoughtful consideration of the benefits and impacts of the project".
Furthermore, some phenotypes (such as immunological phenotypes) will only be revealed under challenge; although individual centres might carry out challenge phenotyping on subsets of mutants, it will be impossible to undertake these analyses comprehensively.
It is in fact one of the riskiest financial propositions in the contemporary media world and one that is effectively impossible to undertake alone.
It seemingly expands the realm of possible experiences, offering moments and situations that create emotions one might hitherto have thought impossible to feel, actions that would have seemed impossible to undertake.
