According to the results of this study, higher radonconcentrations and emissions were detected in the ... For ceiling materials, the arithmetic mean of the radon emissions was 43.8 42.2 Bq/m3 (geometric mean ... Radon emissions were measured over three weeks using the closed chamber method with nuclear track detectors
Also, uction, still 90% of energy production is concentrated on hydro one. ... The annual quantity used per person in Africa was 613kWh, which is the lowest in the world. ... This means there is no immediate need for big energy hub in rural area.
This means diversifying the portfolio of low-calorie soft drinks or non-carbonated drinks. ... There are a total of four main participants in the soda business model: concentrate producers such as ... Coca-Cola, a concentrate producer, built a strong global brand based on its outstanding ability in marketing
People at the top can sometimes concentrate, but people who actually do most of the knowledge and services ... manufacturing, agriculture, mining, construction and transport has increased by an average of 3-4% annually ... , and what productivity means for a particular knowledge or service task.
concentrate on innovation and productivity. ... It means that Samsung’s higher operating margin and profit were not solely came from the low cost. ... Samsung gave employees the productivity incentives paid up to 300% of annual base salary.
In addition, solid shampoo contains concentrated nutrition in a pure state. ... More than 15 billion bottles of plastic cosmetics containers are produced annually, but thehat does not ... general, only one solid shampoo is needed during the period of using two to three liquid shampoos, which means
Therefore, the researchers thought that the annualmean Chl. a concentration was relatively lower to ... The annual average concentration was 1.26 μg L-1. ... The annualmean phytoplankton community comprised Bacillariophyta (69%), Dinophyta (17%), and Cryptophyta
The annualmean value of VSS /TSS ratio is 13.9(6.8∼20.2)%, which are not high level compared with those ... The annualmean values of VSS is 22.0㎎/ℓ, its variation tendency is similar to that of TSS. ... Salinity is the lowest in August (13.6‰) and the highest in December(20.3‰), and the annualmean value
The results of our study indicated annualmean temperature, elevation and precipitation of coldest month ... environmental influences on A. viridis distribution and projecting on two different representative concentration ... This study was conducted to predict the changes of potential distribution for invasive alien plant,
TOC concentration and the monthly runoff of river flow). ... The amount of the Han River, which is the highest in the Korean rivers, corresponds to be 4% of the annual ... a well-established national monitoring system of the river flow and the TOC (Total Organic Carbon) concentration
In Britain, total annual consumption increased from 3 million to more than 200 million tons betwe 증가했습니다 ... Not only did it increase the total amount of power enormously, steam also made possible its concentrated ... Talking about "revolution" does not mean that this process would necessarily be sudden and fast.
catch in 2009 since the dominant species catch of the set net fishery was concentrated mostly in Autumn ... Mean catch from 2004 to 2011 is 372M/T and the maximum and the minimum catch are 526 M/T in 2005 and ... The annual and monthly fluctuation in the species composition and the catch abundance of dominant species
Annualmeans and standard deviations of COD, DIN and DIP concentrations from 1981 to 1998 showed that ... After dredging, COD concentration has been decreasing In surface layer. ... DIN and DIP concentrations were found to be increased by establishment of industry complex and decreased
nearshore of Gunsan city and it means these stations mainly affected by Geum river and Gunsan city. ... was a little concentration differences according to the cruise time. ... Dissolved inorganic phosphate(DIP) for ten years at Gunsan area showed similar concentration between
First, the temporal characteristics of religion of Guardian Deities, which was combined with the meaning ... Third, rites for gods of each area in the precincts of a shrine are given concentration at the beginning ... Temples conduct major annual rites for god of Yongwang on Dano when energy is in full swing to prevent
This study was performed as the preliminary research to calculate the concentration of radon exposure ... The research found that public bathhouses are the primary cause of the indoor air radonconcentration ... more reliably calculate the result are necessary, including accumulative research for indoor radonconcentrations
Geometric meanradonconcentration in winter was 1.03~2.58 times higher than other seasons. ... The results showed that the annual average concentration of indoor radon was 84.5 Bq/m3 (GM: 64.5 Bq/ ... This survey covers the determination of indoor radonconcentrations at home from 2013 to 2014 in some
concentration may be 4.0pCi/L or more. ... Because of health concerns, radon abatement is recommended whenever it is plausible that the meanradon ... An environmental scientists claims that the mean amount of total solids is 25g.
value compar with the Arithmetic meanradonconcentration in bedrooms (153.0 Bq/m3). ... The Arithmetic meanradonconcentration in living rooms was 134.2 Bq/m3 (GM=98.8 Bq/m3), much higher ... The Arithmetic meanradonconcentration of the houses studied was 147.9 Bq/m3 (GM=106.4 Bq/m3), and the
From the result of surveying indoor radon degree of 146 facilities,the annual average geometric concentration ... As for difference in radonconcentration due to the presence or absence ofbasement, concentration of ... -90s and 2000s, the radonconcentration was lowerin all the newly constructed facilities.