Results 1 to 10 of about 2,199,898 (317)

Vegetation, Architecture, and Human Activities: Reconstructing Land Use History from the Late Yangshao Period in Zhengzhou Region, Central China

open access: yesLand
In recent decades, a large number of houses from the Late Yangshao period have been excavated in Zhengzhou. They are basically single-level buildings with wood skeletons and mud walls and use a huge amount of timber resources.
Xia Wang   +4 more
doaj   +1 more source

Source Tracing of Sulfate in a Karst Groundwater System in Tai’an City, Shandong Province

open access: yesYankuang ceshi
In recent years, the concentration of sulfate in groundwater in northern karst areas has increased significantly, which not only poses a potential threat to human health, but also affects the safety of industrial and agricultural water and the ...
Xiaobo LI   +6 more
doaj   +1 more source

Environmental change induced by water engineering development dominates the global watershed sustainable development issues

open access: yesFrontiers in Environmental Science
Introduction: Global watershed sustainable development has experienced world-wide threats from continuing anthropogenic stressors, and the need to deepen and broaden research encompassing the intersection in global environmental change as well as ...
Zhu Meng   +8 more
doaj   +1 more source

Telomerase activation in human cancers.

open access: yesChinese medical journal, 2001
Objective To review the background of telomerase activation and the methodology involved in its determination, and the clinico-pathological significance of telomerase activation in human cancers. Data sources An English-language literature search using MEDLINE (1966-1997) and bibliographic reviews of textbooks and review articles.
Zhang, DK   +3 more
openaire   +2 more sources

The Smart Inertial Device Data from Human Activities dataset. [PDF]

open access: yesSci Data
Pignari R   +5 more
europepmc   +1 more source

Open-Set Recognition of Human Activities from Head-Mounted Inertial Sensor. [PDF]

open access: yesSensors (Basel)
Cortese A   +7 more
europepmc   +1 more source

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