The US Environment Protection Agency therefore "significantly underestimates" methane emissions from fracking, by as much as a 100 to a 1,000 times according to a new Proceedings of the National Academy of Sciences study published in April.
Nonetheless, this statistic significantly underestimates the importance of air freight because, in value of cargo moved, air transport dominates all other modes.
significantly underestimates the critical density for all systems.
It is clear that Eq. (1) significantly underestimates the pullout force.
Apparently, the independent model significantly underestimates the error range and reserve demands.
CTA (diameter) method on average significantly underestimates the true level of stenosis.
The results clearly show that IRI significantly underestimates the equatorial hmF2 during the pre-midnight period.
It is clear that Eq. (3) significantly underestimates the plasma frequency in the reflection point starting from about 500 km.
Transthoracic echocardiography displays higher variability and significantly underestimates AV annulus size and underestimates AR when compared to MRI [34, 35].
For dataset 2326 using fingerprints, the internal validation significantly underestimates the subsequent total gain by as much as 24%.
Table 2 indicates that the no-irrigation case significantly underestimates the share of forest in the US cropland expansion.
