Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Heiko Dirks"'
Publikováno v:
Grundwasser. 23:5-15
The aim of this article is to enhance the understanding of the Umm Er Radhuma aquifer’s genesis, and its hydraulic and hydrochemical development over time. This is a prerequisite for wise use of the fossil groundwater resources contained within. Th
Autor:
Marc Walther, Heiko Dirks, Stephan Schulz, Randolf Rausch, Mohammed Al-Saud, Ralf Merz, Christoph Schüth, Nils Michelsen, Olaf Kolditz
Publikováno v:
Advances in Water Resources. 103:32-43
Due to limited availability of surface water, many arid to semi-arid countries rely on their groundwater resources. Despite the quasi-absence of present day replenishment, some of these groundwater bodies contain large amounts of water, which was rec
Publikováno v:
Grundwasser. 18:271-276
Until the end of the 20th century, the sinkhole-lakes of Layla and Al-Kharj formed oases in central Saudi Arabia. They were fed by ascending groundwater from the karstified Upper Jurassic anhydrites of the Arab and Hith formations. Morphologic featur
Publikováno v:
Acta Carsologica. 33
Napisi lahko pripomorejo k razjasnitvi nezadostno dokumentirane zgodovine odkrivanja glavnih rovov Postojnske jame. Ta cas je bil povezan s tremi osebami: Josipom Jersinovicem plemenitim Lowengreif, Alojzom Schaffenrathom in grofom Francem Hohenwarto
Autor:
Christoph Schüth, Nils Michelsen, Mohammed Al-Saud, Stephan Schulz, Stephan Kempe, Heiko Dirks
Publikováno v:
The Science of the total environment. 568
In view of the substantial costs associated with classic monitoring networks, participatory data collection methods can be deemed a promising option to obtain complementary data. An emerging trend in this field is social media mining, i.e., harvestin
Publikováno v:
Ground water. 52(4)
Publikováno v:
Arabian Journal of Geosciences.
In central Saudi Arabia, the combination of rock types and sedimentary bedding created a unique scarp landscape. The escarpments were formed during Late Miocene through Early Quaternary times. At present, cuesta formation and migration are restricted
Autor:
Nikolaus Karkavitsas, Peter SCHtTRNBRAND, Inge Schreivogel, Ursula Facorro, H. Schicha, Heiko Dirks, Dieter Emrich
Publikováno v:
The Journal of clinical endocrinology and metabolism. 54(6)
This study was located in an area of iodine deficiencyin Western Germany inwhich incidental additional iodineintake occurs predominantly through iodine-containing x-raymedia and drugs. This offered the opportunity to investigate theinfluence of incre