Sentence examples for estimate exists for from inspiring English sources
While a number of countries have developed estimates of their national vegetative carbon sequestration capacity, no estimate exists for the National Park Service (NPS) administered areas, 85% of which are vegetated.
No reliable estimate exists for the cougar population at its lowest point, before the 1970s, but there are now believed to be more than 30,000 in North America.
While several thousand square kilometers of land area have been subject to surface mining in the Central Appalachians, no reliable estimate exists for how much coal is produced per unit landscape disturbance.
No precise estimate exists for the duration of PCV7-induced immunity as the vaccination program started only a few years ago.
However, whether these two traits are likely to evolve in response to changing freshwater growth conditions is difficult to predict because only a single, relatively high h estimate exists for each of these two traits [0.51 (age) and 0.30 (length), Table S8].
Thousands more do not seek shelter, but no reliable estimates exist for those on the street.
No such estimates exist for the size of the new Net right.
No official estimates exist for how many people would lose their benefits in those states, but experts said it was likely to exceed 200,000.
No official estimates exist for the cost of the tax exemption covering money that nonprofits spend and for the property they own.
Although fairly reliable estimates exist for the abundances of the major elements in the mantle, little is known of minor and trace elements.
No credible estimates exist for global costs, but, Delpeuch and his co-authors write, "Obesity is inescapably confirming itself as one of the biggest drains" on national health-care budgets.
