Results 71 to 80 of about 262,765 (336)

Identifying Keystone Species in the Mangrove Benthic Food Web of Yanpu Bay: Integrating Stable Isotope and Network Analysis Approaches

open access: yesDiversity
Keystone species play a critical role in sustaining ecosystem structure and function. Thus, accurately identifying keystone species is essential for effective biodiversity conservation.
Chengye Hu   +7 more
doaj   +1 more source

A machine-learning approach to setting optimal thresholds and its application in rolling bearing fault diagnosis

open access: yesMachine Learning: Science and Technology, 2023
Bearings are one of the critical components of any mechanical equipment. They induce most equipment faults, and their health status directly impacts the overall performance of equipment.
Yao-Chi Tang, Kuo-Hao Li
doaj   +1 more source

Assessment of alternative strategies for sludge disposal into deep ocean basins off Southern California [PDF]

open access: yes, 1979
The general framework of engineering alternatives for regional ocean sludge disposal is well described in a report by Raksit, and will not be repeated here.
Brooks, Norman H.   +3 more
core  

Public Perceptions and Engagement for Carbon Capture, Utilization, and Storage: Literature Review With a Case Study of Utah, USA

open access: yesGreenhouse Gases: Science and Technology, EarlyView.
ABSTRACT Carbon dioxide capture, utilization, and storage (CCUS) is a potential key to mitigating anthropogenic CO2 emissions and associated impacts on global climate change. Successful CCUS deployment hinges on both technological advancements and public support.
Ting Xiao   +6 more
wiley   +1 more source

Status of major southern California marine sport fish species with management recommendations, based on analyses of catch and size composition data collected on board commercial passenger fishing vessels from 1985 through 1987 [PDF]

open access: yes, 1991
This report on the status of major southern California marine sport fish species, together with management recommendations, is based on analyses of catch and size composition data, which were collected on board Commercial Passenger Fishing Vessels (CPFV)
Ally, J.R. Raymond   +3 more
core  

Early Cretaceous–Late Miocene Basin–Mountains Pattern in the Northeastern Margin of the Tibetan Plateau, NW China: Evidence From Detrital Zircon Chronology in the Lanzhou Basin

open access: yesGeological Journal, EarlyView.
Using DZmix and DZstats models, we quantified the contributions of potential sources of the Lanzhou basin. Our findings indicate that the Cenozoic cooling and denudation signals primarily originated from Qilian and West Qinling, which were the main sediment sources.
Hang Liu   +3 more
wiley   +1 more source

Southern California marine sport fishing from privately owned boats: catch and effort for October-December 1982 [PDF]

open access: yes, 1986
The catch landed and effort expended by private-boat sport fishermen were studied in southern California marine waters between October and December 1982, to determine the impact of one segment of the sport fishery on local marine resources.
Ono, David S., Wolf, Patricia
core  

Root‐zone enrichment of particulate and nonparticulate organic carbon and nitrogen under grassland management and woodlands across a soil texture gradient in North Carolina, USA

open access: yesGrassland Research, EarlyView.
Particulate organic carbon and nitrogen are sensitive indicators of long‐term management influence on soil organic matter. A unique calculation method separated pedogenic from management contributions by establishing a baseline at 30‐cm depth in each soil profile.
Alan J. Franzluebbers
wiley   +1 more source

Report on the Alternative Platform Observer Program in North Carolina: March 2006 to March 2007 [PDF]

open access: yes, 2007
In February 2006, an Alternative Platform Observer Program (APP) was implemented in North Carolina (NC) to observe commercial gillnet trips by small vessels [
Byrd, Barbie L.   +3 more
core  

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