Results 91 to 100 of about 3,867,737 (309)

Economic impacts of migration and population growth: research report

open access: yes, 2006
The Australian Government has asked the Commission to examine the impacts of migration and population growth on Australia’s productivity and economic growth.
Productivity Commission
core  

Benchmarking masonry labor productivity [PDF]

open access: yes, 2007
Labor productivity is one of the most important factors that affect the physical progress of any construction project. In order to improve labor productivity, site production should be measured on a regular basis, and then compared to acceptable standard
Mayer, Peter   +4 more
core   +1 more source

Toward Pore‐Engineered 3D‐Printed Materials for Sorption Water Harvesting, Interfacial Evaporation, and Radiative Cooling

open access: yesAdvanced Materials, EarlyView.
Water harvesting, radiative cooling, and interfacial solar evaporation are fundamentally governed by coupled heat, mass, and light transport processes. These processes are mediated by pore architecture, including pore size, connectivity, and hierarchical organization.
Dejan J. Trajkovski   +5 more
wiley   +1 more source

Primary production efficiency in different environmental settings of Sahstradhara hill-stream, Dehradun

open access: yesEnvironment Conservation Journal, 2005
An investigation was conducted on primary productivity and water quality of Sahastradhra hill-stream for evaluation of  aquatic  ecosystem status  in different  environmental settings  along  with  the stream.
P. K. Bharti, D. S. Malik
doaj   +1 more source

Programmable Carrier‐Free All‐Enzyme Beads for Modular Continuous‐Flow Biocatalysis

open access: yesAdvanced Materials, EarlyView.
Genetically encoded enzyme building blocks self‐assemble into monodisperse, carrier‐free protein beads via a droplet‐based formulation strategy. These programmable catalytic particles enable modular continuous‐flow biocatalysis, from single‐enzyme reactions to multi‐enzyme cascades and bead–bead coupled reactor systems.
Jennifer Kühne   +12 more
wiley   +1 more source

Hariliku kuuse (Picea abies (L.) H. Karst.) kändude juurimise tootlikkus juurimisagregaadiga Pallari KH-160 neljal Eesti katsealal

open access: yesMetsanduslikud Uurimused
The aim of this paper was to provide an overview of the productivity of the stump lifting device Pallari KH-160, the distribution of working time, and to assess the dependence of the time and productivity of lifting operations on stump diameter in four ...
Kurvits Vahur   +3 more
doaj   +1 more source

The sites and topology of mitochondrial superoxide production [PDF]

open access: yesExperimental Gerontology, 2010
Mitochondrial superoxide production is an important source of reactive oxygen species in cells, and may cause or contribute to ageing and the diseases of ageing. Seven major sites of superoxide production in mammalian mitochondria are known and widely accepted.
openaire   +2 more sources

Photocatalytic Water Splitting on the Lunar Surface: Prospects for In Situ Resource Utilization

open access: yesAdvanced Materials Interfaces, EarlyView.
Water has been found in craters on the moon nearby locations which are illuminated >80% of the time. Photocatalysis uses energy from sunlight to drive chemical reactions such as water splitting to produce oxygen and hydrogen. It is a scalable technology that requires lighter equipment and utilizes resources available on the moon. ABSTRACT The discovery
Ranjani Kalyan   +6 more
wiley   +1 more source

Intra-specific variation in mortality of even-aged Cryptomeria japonica (L. f.) D. Don. forests can be explained using relationships among long-term stand characteristics

open access: yesAnnals of Forest Science
Context Understanding tree mortality is critical for sustainable forest management. Long-term tree mortality may differ depending on the stand development process and can be influenced by forest management regimes.
Keiko Fukumoto   +2 more
doaj   +1 more source

The On-Site Production of Hydrogen

open access: yesPlatinum Metals Review, 1976
The established commercial techniques for producing pure hydrogen are not always practicable when relatively small quantities of the gas are required at remote locations. This paper describes the development of a robust mobile generator, required for meteorological purposes by the military, which can readily be adapted for commercial use and which can ...
openaire   +1 more source

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