Results 51 to 60 of about 8,130,325 (342)

Comprehensive Utilization and Resources of Gold Mining Tailings [PDF]

open access: yes, 2011
The gold mine discharges tailings massively every day,which results in gold and useful metal draining,simultaneously brings the enormous harm to the environment The approach to comprehensive utilization of tailings of gold mines, including recycle of ...
Wei Zhi Wang, Chun Guang Yang
core   +1 more source

Fully Coupled Multi-Scale Model for Gas Extraction from Coal Seam Stimulated by Directional Hydraulic Fracturing

open access: yesApplied Sciences, 2019
Although numerous studies have tried to explain the mechanism of directional hydraulic fracturing in a coal seam, few of them have been conducted on gas migration stimulated by directional hydraulic fracturing during coal mine methane extraction. In this
Zhaolong Ge   +3 more
doaj   +1 more source

Comprehensive Utilization Pattern of the Bohai Rim Coastline Using the Restrictive Composite Index Method [PDF]

open access: yes, 2021
Coastlines play an important role in human activity and economic development. Reasonably allocating shoreline resources and addressing contradictions between ecological protection and development are critical issues.
Tong Wu, Yuanzhi Ye, Yun Zhang
core   +1 more source

Study on Optimization of Infrasound Filtering Method for Coal Sample Failure under Load

open access: yesFrontiers in Earth Science, 2022
Effective filtering of the infrasound signal generated by coal samples is the basis for realizing the prediction of the infrasound of coal sample damage.
Jianguo Zhang   +4 more
doaj   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Comprehensive analysis of iron utilization by Mycobacterium tuberculosis

open access: yesPLOS Pathogens, 2020
Iron is essential for nearly all bacterial pathogens, including Mycobacterium tuberculosis (Mtb), but is severely limited in the human host. To meet its iron needs, Mtb secretes siderophores, small molecules with high affinity for iron, and takes up iron-loaded mycobactins (MBT) and carboxymycobactins (cMBT), from the environment.
Lei Zhang   +5 more
openaire   +4 more sources

Comprehensive utilization of the red seaweed Gracilaria lemaneiformis [PDF]

open access: yes, 2008
The commercial mariculture of Gracilaria lemaneiformis has been leading in China, because of their fast growing ability, higher adaptability, uses as aquaculture-bioremediator and for the higher concentration of agar–agar. Besides food and agar-industry,
张卫, 李海燕
core  

Analysis of Comprehensive Utilization of Coconut Waste [PDF]

open access: yes, 2017
This paper describes and analyzes the coconut cultivation in China, and the current comprehensive utilization of waste resources generated during cultivation and processing of coconut.
Zheng, Kan, Liang, Dong, Zhang, Xirui
core   +2 more sources

Health‐Related Social Needs in Children With Sickle Cell Disease Are Associated With Worse Health‐Related Quality of Life

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell disease (SCD) face multiple acute and chronic medical complications that may impact their quality of life as reported by patients themselves. Health‐related social needs (HRSNs), such as food and housing insecurity, are common in people with SCD, but the association between HRSNs and patient‐reported ...
Sarah J. Marks   +5 more
wiley   +1 more source

Emergy based optimization of regional straw comprehensive utilization scheme [PDF]

open access: yes, 2021
With the continuous development for the straw utilization industry, studying the sustainability of different straw utilization industries and the realization of the optimal distribution of regional straw utilization industries has become an important ...
Wang, Q.   +8 more
core   +1 more source

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