Estimates of the amount of effort required to build Maeshowe vary ; a commonly suggested number is 39, 000 man-hours, although Colin Renfrew calculated that at least 100, 000 hours would be required.

Estimates based on descriptions of the gardens in ancient sources say the Hanging Gardens would have required a minimum amount of 8, 200 gallons ( 37, 000 liters ) of water per day.

Estimates of the mass of the nebula are made by measuring the total amount of light emitted, and calculating the mass required, given the measured temperature and density of the nebula.

Estimates for the U. S. indicate that most home care is informal, with families and friends providing a substantial amount of care.

Estimates of the total amount of water that may be buried in the soil range up to a global layer 0. 5 to 1. 5 km deep.

Estimates of the amount of money the provinces lose to offshore competition are rough, but believed to be in the millions.

Estimates of how much oil revenue was siphoned off during the year of the CPA's administration go as high as $ 4 billion – comparable to the amount Saddam Hussein is suspected of stealing during the entire duration of the oil-for-food program.

Estimates of this number average around the $ 100 million mark, yet this amount may fluctuate with weather in Brisbane at the time ( a particularly wet August may reduce attendance significantly ).

Estimates for this country explicitly take into account the effects of excess mortality due to AIDS ; this can result in lower life expectancy, higher infant mortality and death rates, lower population and growth rates, and changes in the distribution of population by age and sex than would otherwise be expected ( July 2010 est.

Estimates for the country explicitly take into account the effects of excess mortality due to AIDS ; this can result in lower life expectancy, higher infant mortality and death rates, lower population and growth rates, and changes in the distribution of population by age and sex than would otherwise be expected.

Estimates of the death toll have ranged between 500, 000 and 1, 000, 000, or as much as 20 % of the total population of the country.

: note: Estimates for this country explicitly take into account the effects of excess mortality due to AIDS ; this can result in lower life expectancy, higher infant mortality and death rates, lower population and growth rates, and changes in the distribution of population by age and sex than would otherwise be expected ( July 2009 est.

:" Estimates are that there are over 1 million Satanists in this country ...

Estimates for the number of fighters in each country vary.

Estimates show that growth in the agricultural productivity of small farmers is, on average, at least twice as effective in benefiting the poorest half of a country ’ s population as growth generated in nonagricultural sectors.

Estimates suggest that native forest once covered 98 % of the peninsula.

Estimates published in The New York Times in 1962 showed that the $ 100 million cost would have been covered by $ 90 million from the federal government, $ 10 million from the state of New York and $ 220, 000 in city funds.

Estimates of the total population of Europe are speculative, but at the time of Charlemagne it is thought to have been between 25 and 30 million, and of this more than half were in the Carolingian Empire that covered modern France, the Low Countries, western Germany, Austria, Slovenia, northern Italy and part of northern Spain.

Estimates are produced by Brazil's National Institute for Space Research ( INPE ) for the entire Brazilian Legal Amazon by visually interpreting satellite imagery from the Landsat Thematic Mapper.

Estimates for the Ethiopian forces under Menelik range from a low of 73, 000 to a high of over 120, 000, outnumbering the Italians by an estimated five or six times.

* " Heritability Estimates Versus Large Environmental Effects: The IQ Paradox Resolved "-article by Dickens and Flynn

Estimates are that the Mongol armies reduced the population of China by nearly a third.

Estimates of the death toll by mid-December range from 83 reported by the Mutare City Council, based on a request for burial ground, to 140 estimated by the ( then ) opposition Movement for Democratic Change-Tsvangirai party.

Estimates of lesbians are sometimes not differentiated in studies of same-sex households, such as those performed by the U. S. census, and estimates of total gay, lesbian, or bisexual population by the U. K. government.

Estimates for total sarin production by Nazi Germany range from 500 kg to 10 tons.

Estimates of TAI are also provided in real time by the institutions that operate the participating clocks.

* Official Estimates are determined by a combination of information from one or more of the other three methods.

Estimates ranged from as few as 31 in the guides written by M. J. B.

Estimates of the Queen's wealth vary, depending on whether assets owned by her personally or held in trust for the nation are included.

Estimates by the World Bank based on both macroeconomic data and surveys of household incomes and expenditures indicate that whereas 1. 5 % of the population was living in poverty ( defined as income below the equivalent of $ 25 per month ) in the late Soviet era, by mid-1993 between 39 % and 49 % of the population was living in poverty.

Estimates have been revised downwards from earlier numbers to reflect changing estimates of the overall Laogai System population by the Laogai Research Foundation.

Estimates are that the English had, by this time, traveled approximately and rested the day before the battle.

Estimates for total sarin production by Nazi Germany range from 500 kg to 10 tons.

Estimates of the woodlands in County Kilkenny include the Forest Inventory Planning System ( 1998 ) which estimated Kilkenny had 2251 ha of mixed woodland and broadleaf woodland not dominated by beech, representing 1. 09 % of the county and the National Forest Inventory 2004 and 2006 which estimated that 4430 ha of the county is native forested land, Scots pine was regarded as non-native, representing 2. 15 % of the county .< ref name = native-woodlands >

Estimates of the prevalence of this malformation in patients with Turner syndrome ranges from 6. 9 % to 12. 5 % ( Dawson-Falk et al., 1992 ).

Estimates on the number of RTL detainees on any given year ranges from 190, 000 to 2 million.

Estimates of how many people the bonyads employ ranges from in excess of 400, 000 to " as many as 5 million ".

Estimates of casualties fall into roughly similar ranges.

Estimates on the number and order of the various combinations of record attributes ranges from 3000 to 7000 black vinyl with a grey label and large spindle, which is known conclusively to be the earliest pressing, 2000 to 7000 black vinyl with a red label and large spindle, of which as many as 10 to 100 may actually be from an abbreviated earlier pressing, and 400 to 1000 black vinyl with a red label and small spindle.

Estimates range up to 30, 000 speakers.

Estimates based on computer simulations of such an event suggest that some twenty percent of the original mass of Theia would have ended up as an orbiting ring of debris, and about half of this matter coalesced into the Moon.

Estimates of actual production range up to, which would be worth about $ 85 million at 2011 prices.

Estimates of the number of indigenous traditional healers in South Africa ranged up to 200, 000 in 1999, compared to 25, 000 Western-trained doctors.

Estimates of Cao Đài adherents in Vietnam vary, but most sources give two to three million, according to other sources up to six million.

Estimates of attendance varied from " around 20, 000 " by the police, " up to 50, 000 " from the Coalition, to " more than 50, 000 " by the Socialist Worker.

Estimates show that up to 500, 000 people living in the Combeima, Chinchiná, Coello-Toche, and Guali valleys are at risk, and 100, 000 of these are considered to be at high risk.

He served as Deputy Director and Director of the Office of European Analysis from 1985 to 1989 ; Director of Slavic and Eurasian Analysis from 1989 to 1995 ; Deputy Director for Intelligence, Vice Chairman for Estimates of the National Intelligence Council, and Acting Chairman of the National Intelligence Council from 1995 to 1997 ; and Deputy Director for Intelligence from 1997 to 2000-heading up the Agency ’ s analytical corps.

Estimates of the death toll from this event range up to 20, 000 in some sources.

Estimates assume some ten, and up to twenty million.

Estimates of the number of survivors vary from only 27 individuals to up to 150, though most sources usually give the number 125.

Estimates of Seattle's homeless population put the number somewhere around 6, 000 to 8, 000 people ; up to 1, 000 are children and young adults.

Estimates of the timing of these migrations vary considerably: the most widely-accepted conservative evidential view places this somewhere between 40, 000 to 45, 000 years ago, with earlier cited ( but not universally accepted ) dates of up to 60, 000 years or more also proposed ; the debate continues within the academic community.

Estimates suggest up to 150, 000 exist, the vast majority of which are too far away to be resolved with current technological capabilities.

The Estimates are drawn up by bureaucrats in the treasury department in collaboration with representatives from the cabinet.

Estimates of native words ( derived from Old English ) range from 20 %– 33 %, with the rest made up of foreign borrowings.

Estimates ranged from a few to hundreds of atmospheres ).< ref > Finally, it was subjected to accelerations of up to 450 G in a centrifuge.

Estimates have been produced ranging from lower than 40, through a median of around 250, and up to a maximum of 500.

Estimates of the numbers of Chinese in Taiwan at the end of the Dutch era vary widely, from 10 – 15, 000 up to 50 – 60, 000, although the lower end of that scale seems more likely.

Estimates of the extent of emigration during the period of the first and the second immigration wave range between approximately 40 % ( an estimation made by Joshua Kaniel ) of all immigrants and up to 80 – 90 %.

Estimates of the death toll from this event range up to 20, 000 in some sources ; a letter survives written by Simon, the bishop of Beth Arsham in 524 AD, recounts Dhū Nuwas ' ( where he is called Dimnon ) persecution in Najran ( modern al-Ukhdud in Saudi Arabia ).

Estimates of the number of species range from about 50 up to about 100.

Estimates vary as to the number of people introduced to Scientology in this manner, officials of the WISE consulting company Singer Consultants estimate that 20 % of their clients end up taking courses in Scientology while Pat Lusey, co-founder of another WISE consulting group, Uptrends, has stated that 50 % of the clients of WISE consulting groups end up in Scientology ..