Results 21 to 30 of about 1,193,111 (325)

Size matters: relationships between body size and body mass of common coastal, aquatic invertebrates in the Baltic Sea [PDF]

open access: yesPeerJ, 2017
Background Organism biomass is one of the most important variables in ecological studies, making biomass estimations one of the most common laboratory tasks.
Johan Eklöf   +6 more
doaj   +2 more sources

Sustainable groundwater exploitation in Nigeria [PDF]

open access: yes, 2013
In this study, a critical review of the groundwater resources history and management in Nigeria was done. The aim was to identify reasons why groundwater is increasingly being exploited in recent times, and to explore ways through which the ...
Omole, D. O.
core   +1 more source

A modelling resin material and its application in rock-failure study: Samples with two 3D internal fracture surfaces

open access: yesOpen Geosciences, 2020
The mechanism of fracture propagation, interaction and coalescence inside rock masses is a highly concerned issue in geotechnical engineering. But as it is difficult to manufacture 3D internal pre-fractures and observe directly the failure evolution ...
Fu Jinwei   +3 more
doaj   +1 more source

To improve model soil moisture estimation in arid/semi-arid region using in situ and remote sensing information [PDF]

open access: yes, 2012
Soil moisture plays a key role in water and energy exchange in the land hydrologic process. Effective soil moisture information can be used for many applications in weather and hydrological forecasting, water resources, and irrigation system management ...
Hsu, K, Li, J, Sorooshian, S
core   +2 more sources

Evaluating Long-Term Strength and Time to Failure of Sandstone with Different Initial Damage

open access: yesAdvances in Civil Engineering, 2020
Long-term strength (LTS) of rock materials is important for the long-term stability analysis and the failure prediction of structures in rock engineering.
Rongbin Hou   +4 more
doaj   +1 more source

Effects of Seawater Recharge on the Formation of Geothermal Resources in Coastal Areas and Their Mechanisms: A Case Study of Xiamen City, Fujian Province, China

open access: yesFrontiers in Earth Science, 2022
The southeast coastal areas of China have abundant geothermal resources. Most especially, seawater-recharged geothermal systems in the coastal areas have large quantiles of recharge but suffer water salinization and low water temperature.
Chunlei Liu   +7 more
doaj   +1 more source

Investigating the consequences of Marine Protected Areas for the South African deep-water hake (Merluccius paradoxus) resource [PDF]

open access: yesICES Journal of Marine Science, 2008
AbstractEdwards, C. T. T., Rademeyer, R. A., Butterworth, D. S., and Plagányi, É. E. 2009. Investigating the consequences of Marine Protected Areas for the South African deep-water hake (Merluccius paradoxus) resource. – ICES Journal of Marine Science, 66: 72–81. Protected areas are often touted as important management tools to mitigate the uncertainty
Edwards, Charles T T   +3 more
openaire   +3 more sources

Excavation Method of Reducing Blasting Vibration in Complicated Geological Conditions

open access: yesShock and Vibration, 2018
Drilling and blasting method as a common excavation method is widely used in the underground engineering construction. However, in the complicated geological conditions, the path of blasting excavation available has limitation, and then the larger ...
Lixiang Xie   +3 more
doaj   +1 more source

Smarthub for supervising system for resource exploration and pollution control in deep-water and coastal areas based on ICT technologies

open access: yesMarine Economics and Management, 2023
PurposeThis study aims to explore the need for highly technological complexes for control and monitoring, as well as, new concepts and methodologies for maritime resource exploration and exploitation, which are in great demand nowadays.Design/methodology/approachThis paper provides an analysis of demand, means of creation and development of the ...
Reiskarts, Vladimirs   +1 more
openaire   +2 more sources

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