Sentence examples for questionable sustainability from inspiring English sources

The emissions and energy output of alternative fuels vary according to the fuel source, with some, like ethanol, being of questionable sustainability.

Lack of coordination, capacity, and interventions with questionable sustainability pave a perilous path.

The questionable sustainability of this "first generation transgenic crops" and the fact that Bt-toxins can also impair non-target insects raised a demand for alternative and more pest specific transgenic approaches in plant protection among which the RNA-Interference (RNAi) appears most promising [ 5, 6].

The societal, hydrological and environmental implications resulting from the expansion of large-scale agricultural production, through LSLAs, make their ultimate sustainability questionable.

However, we contend that the discrepancy between biobankers' optimism for results and the questionable conditions of sustainability, planning for termination, and specimen utilization, may inadvertently undermine transparency, informed consent, and ultimately, public trust.

Question questionable sources.

Buy's virtual model may seem appealing right now, but its sustainability is questionable.

From this point of view government's interventions like in Canada, which forces cooperation of patients and doctors by financial incentives, seems attractive, but sustainability is questionable [ 38].

A key challenge then for the MMP, and similar innovative psychosocial programmes, is to establish a secure funding base as without it sustainability is questionable, and the benefits to patients' risk being lost.

It was entertaining while it lasted, however, its sustainability was always questionable.

He added: "Only a small portion [of total estimated resources], likely less than 5-105-10percentill be recoverable at a low price... "Shale gas can continue to grow but only at higher prices and that growth will require an ever escalating drilling treadmill with associated collateral financial and environmental costs – and its long term sustainability is highly questionable".