solar UV
Saponin synthesis and cotton growth is antagonistically regulated by solar UV-B radiation
... of solar UV-B increased the growth and yield of cotton plants as compared with ambient ...The UV-B radiation effects on the saponins and the impact of ambient and reduced UV-B on the ...
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Average Solar UV Radiation Dosimetry in Central Nigeria
... Mean UV radiation exposure in this work was determined to be ...mean UV radiation exposure is higher than the recommended value by International Commission on Non-Ionizing Radiation Protection (ICNIRP) for ...
5
Variations in the short wavelength cut-off of the solar UV spectra
... damaging UV irradiances for cataracts has been investigated 10 ...damaging solar UV can be enhanced by clouds above that of the clear sky ...enhanced UV have been investigated for unweighted ...
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Variation of the enhanced biologically damaging solar UV due to clouds
... the solar UV radiation above that of a cloud free ...of UV above that of a cloud free day, referred to in this paper as cloud enhanced UV (for example, ...for solar elevations of less ...
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Quality assessment of solar UV irradiance measured with array spectroradiometers
... the solar UV measurements from both QASUME and from ASRMs were analysed with respect to wavelength mis- alignments relative to a high resolution extraterrestrial so- lar spectrum developed within the EMRP ...
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Cloud cover and horizontal plane eye damaging solar UV exposures
... Personal solar UV exposure is due to sunlight received as both direct radiation and diffuse radiation in both full sun and shade (Parisi and Kimlin 1999a; 1999b; Parisi et al 2000; Sliney 1986, ...the ...
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MEASUREMENT OF SURFACE SOLAR UV-B RADIATION AT TROPICAL COASTAL STATION BAKKHALI IN WEST BENGAL, INDIA
... on solar UV radiation and its variability as an important subject of ...reaching UV irradiance depends on surface albedo, aerosol optical depth, clouds and presence of UV absorbing gases in ...
9
Measuring the diffuse component of solar UV beneath shade structures: a practical activity for an Australian summer
... Solar UV radiation plays a significant role in the development of life on this ...planet. UV radiation is both good and bad for humans, from helping to initiate the formation of vitamin D to ...
12
Solar UV radiation measurements with polysulphone
... the solar UV ...personal solar UV exposures to humans during normal daily recreational and occupational activities and research on solar exposures in a number of different ...a ...
9
Solar UV exposures measured simultaneously to all arbitrarily oriented leaves on a plant
... the solar UV radiation to plant leaves, the use of dosimeters has been ...the UV exposures (from 280 nm to 320 nm) to a plant canopy in both greenhouse and field studies ...incident UV ...
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Solar UV radiation in schools: issues and risks for children and adolescents
... But what if students need to venture out into the sun? The type of hat used is particularly important. Broad-brimmed, legionnaires and bucket style hats are much better forms of protection than popular baseball style ...
7
Solar UV exposure among outdoor workers in Denmark measured with personal UV-B dosimeters: technical and practical feasibility
... individual solar ultraviolet exposure at work and leisure in professions with different á priori temporal high‑level outdoor worktime, using aluminium gallium nitride (AlGaN) photodiode detector based personal ...
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Synthesis and characterization of films TiO2 for solar UV TiO2 photocatalytic reactor
... form (spherical) with an average diameter of ±0,2 µm. These topography and morphology help the penetration of photons of UV irradiation inside entire surface of the catalyst layer. The more photons are adsorbed on ...
7
Vol 5, No 2 (2011)
... ambient solar UV radiation levels for Pretoria, Durban, Cape Town, Cape Point, De Aar and Port ...ambient solar UV radiation levels were converted into potential child solar UV ...
6
Actinic ultraviolet exposures to humans assessed with a dosimetric technique
... for solar UV studies and research with UV lamps which possess radiation wavelengths shorter than 295 nm where the actinic and erythemal action spectra differ ...
20
A new method for estimating UV fluxes at ground level in cloud-free conditions
... of solar UV ...between UV radiation and the surface downwelling solar radiation integrated from 280 to 2800 nm, called broad- band radiation, since the latter is measured at a greater num- ber ...
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Total Ozone Content Trend during the Last Decade over Western Indian Tropical Station i e Udaipur
... completely solar ultraviolet (UV-A) radiation below 280 nm and partially attenuates UV-B (Ultra-Violet-Biological Radiation) solar radiation between 290 - 320 nm along with absorbing the ...
9
Evaluation of the correlation between Ultraviolet and Broadband Solar Radiation at a subtropical location (Qena, Upper Egypt)
... hourly UV and G is obtained by investigating the values of UV/G and their frequency distribution in the study region during the period under ...of UV/G (%) at Qena through the period of this study ...
8
Personal exposure distribution of solar erythemal ultraviolet radiation in tree shade over summer
... to solar ultraviolet (UV) radiation requires the quantification of the UV exposure to ...personal UV exposures to determine the fraction of the ambient solar UV received by the ...
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First national intercomparison of solar ultraviolet radiometers in Italy
... global solar UV irradiance at the ground were collected and the raw series were then individ- ually processed by the respective operators on the base of their own procedures and calibration ...lar UV ...
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