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Sökning: onr:22199986 > Model-Based Assessm...

LIBRIS Formathandbok  (Information om MARC21)
FältnamnIndikatorerMetadata
00003516naa a22004933a 4500
00122199986
003SE-LIBR
00520180104201402.0
007cr||||||||||||
008180104s2016 sw |||| o |||| ||eng c
024a http://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-149382 uri
024a urn:nbn:se:ltu:diva-149382 urn
024a 10.4236/eng.2016.870432 doi
024a e5fdd4ff-9020-46de-b926-4d4cf419ae37
040 a S
041a eng
042 9 EPLK
100a Abbas, Nahla4 aut
2451 0a Model-Based Assessment of Climate Change Impact on Isaac River Catchment, Queenslandh [Elektronisk resurs]
260 c 2016
500 a Validerad; 2016; Nivå 1; 20160729 (nadhir)
500 a Published
506a gratis
520 a Isaac River catchment, which is located within Fitzroy basin in Central Queensland, Australia is mostly a semi-arid region, sparsely populated, but rife with economic activities such as mining, grazing, cropping and production forestry. Hydro-meteorological data over the past several decades reveal that the catchment is experiencing increasing variability in precipitation and streamflow contributing to more severe droughts and floods supposedly due to climate change. The exposure of the economic activities in the catchment to the vagaries of nature and the possible impacts of climate change on the stream flow regime are to be analyzed. For the purpose, SWAT model was adopted to capture the dynamics of the catchment. During calibration of the model 12parameters were found to be significant which yielded a R2 value of 0.73 for calibration and 0.66 for validation. In the next stage, six GCMs from CMIP3 namely, CGCM3.1/T47, CNRM-CM3, GFDLCM2.1, IPSLCM4, MIROC3.2 (medres) and MRI CGCM2.3.2 were selected for climate change projections in the Fitzroy basin under a very high emissions scenario (A2), a medium emissions scenario(A1B) and a low emissions scenario (B1) for two future periods (2046-2064) and (2080-2100). All GCMs showed consistent increases in temperature, and as expected, highest rate for A2 and lowest rate for B1. Precipitation predictions were mixed-reductions in A2 and increases in A1B and B1, and more variations in distant future compared to near future. When the projected temperaturesand precipitation were inputted into the SWAT model, and the model outputs were compared with the baseline period (1980-2010), the picture that emerged depicted worsening water resources variability.
650 7a Engineering and Technology2 hsv
650 7a Civil Engineering2 hsv
650 7a Geotechnical Engineering2 hsv
650 7a Teknik och teknologier2 hsv
650 7a Samhällsbyggnadsteknik2 hsv
650 7a Geoteknik2 hsv
650 7a Soil Mechanics2 ltu
650 7a Geoteknik2 ltu
700a Wasimi, Saleh A.4 aut
700a Al-Ansari, Nadhir4 aut
7101 2a Luleå tekniska universitetb Institutionen för samhällsbyggnad och naturresurser4 pbl
7721 8i channel recordw 19941651
7730 8i Värdpublikationt Engineeringg 8:7, 460-470x 1947-3931
8564 0u http://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-14938
8564 0u http://dx.doi.org/10.4236/eng.2016.87043
8564 0u http://ltu.diva-portal.org/smash/get/diva2:987911/FULLTEXT01
841 5 APISa x ab 180104||0000|||||001||||||000000e 1
0245 APISa urn:nbn:se:ltu:diva-149382 urn
852 5 APISb APIS
8564 05 APISu http://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-14938
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