Results 141 to 150 of about 8,786,634 (238)

Research on Collaborative Supervision Technology for Sea Sand Mining Under the Concept of Ecological Environment Protection

open access: yesHaiyang Kaifa yu guanli
During the 14th Five-Year Plan period, China’s marine ecological environment protection still faces multiple challenges. Especially under the current rapid economic development, the rapid growth of infrastructure construction has led to abundant sea sand
LIU Ke   +5 more
doaj  

Technical Note: Field experiences using UV/VIS sensors for high-resolution monitoring of nitrate in groundwater [PDF]

open access: gold, 2015
M. Huebsch   +8 more
openalex   +1 more source

Acceptability of a carbon monoxide monitoring feature of a smoking cessation mobile application: a virtual focus group study. [PDF]

open access: yesBMJ Public Health
Tesfaye L   +7 more
europepmc   +1 more source

Preclinical Evaluation of a Noncontact Simultaneous Monitoring Method for Respiration and Carotid Pulsation Using Impulse-Radio Ultra-Wideband Radar [PDF]

open access: gold, 2019
Jun-Young Park   +7 more
openalex   +1 more source

Pregnancy Monitoring [PDF]

open access: yesComputational and Mathematical Methods in Medicine, 2014
Mischi, M   +4 more
openaire   +5 more sources

Monitoring to detect changes in water quality to meet policy objectives [PDF]

open access: gold
R. W. McDowell   +5 more
openalex   +1 more source

Monitoring Traditional Rural Landscapes. The Case of Italy [PDF]

open access: gold, 2019
Mauro Agnoletti   +4 more
openalex   +1 more source

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