Results 31 to 40 of about 1,114,899 (313)

Multi-Source Remote Sensing Data for Lake Change Detection in Xinjiang, China

open access: yesAtmosphere, 2022
Lake water resources in arid areas play an important role in regional resource and environmental management. Therefore, to master the dynamic changes in lake water resources in arid areas, the laser altimetry satellite and land resource satellite were ...
Yuting Liu   +4 more
doaj   +1 more source

Determining the probability of cyanobacterial blooms: the application of Bayesian networks in multiple lake systems [PDF]

open access: yes, 2015
A Bayesian network model was developed to assess the combined influence of nutrient conditions and climate on the occurrence of cyanobacterial blooms within lakes of diverse hydrology and nutrient supply.
Bois, Julie   +11 more
core   +2 more sources

Research on the Planning of Municipal Pipe in Tibet Bayi Town Center Area Based on Fractal

open access: yesChemical Engineering Transactions, 2015
In this paper, to achieve rational distribution of municipal pipe network in Bayi Town Centre Area, Box dimension and Rank dimension are used to carry out evaluation studies on the planning of water supply network and drainage network in Bayi Town.
Y.C. Zong, G.D. Lu, Z. He, J.L. Jin
doaj   +1 more source

Production, partitioning and stoichiometry of organic matter under variable nutrient supply during mesocosm experiments in the tropical Pacific and Atlantic Ocean [PDF]

open access: yes, 2012
Oxygen-deficient waters in the ocean, generally referred to as oxygen minimum zones (OMZ), are expected to expand as a consequence of global climate change.
Dittmar, T.   +4 more
core   +1 more source

Joint Pricing and Inventory Management of Interbasin Water Transfer Supply Chain

open access: yesComplexity, 2020
Four game-theoretical decision models without/with backlogging for the interbasin water transfer (IBWT) supply chain considering water delivery loss under joint pricing and inventory management (JPIM) are first developed, analyzed, and compared; then ...
Xue Chen, Zhisong Chen
doaj   +1 more source

Leaf Gas Exchange and Fluorescence of Two Winter Wheat Varieties in Response to Drought Stress and Nitrogen Supply. [PDF]

open access: yesPLoS ONE, 2016
Water and nitrogen supply are the two primary factors limiting productivity of wheat (Triticum aestivum L.). In our study, two winter wheat varieties, Xinong 979 and large-spike wheat, were evaluated for their physiological responses to different levels ...
Xiubo Wang   +2 more
doaj   +1 more source

System dynamics simulation and regulation of human-water system coevolution in Northwest China

open access: yesFrontiers in Ecology and Evolution, 2023
The human-water system synergy in Northwest China has become more significant as the ecological civilization construction continues and the implementation of the 2030 Agenda for Sustainable Development in China proceeds. In this study, taking the Ningxia
Li Wei   +5 more
doaj   +1 more source

Insights Into the Biogeochemical Cycling of Iron, Nitrate, and Phosphate Across a 5,300 km South Pacific Zonal Section (153°E–150°W) [PDF]

open access: yes, 2018
Iron, phosphate and nitrate are essential nutrients for phytoplankton growth and hence their supply into the surface ocean controls oceanic primary production.
Albani   +120 more
core   +4 more sources

Experimental study on operating modes of refrigerant water loop system of large ships

open access: yesZhongguo Jianchuan Yanjiu, 2017
[Objectives] This paper presents the form and operation characteristics of a refrigerant water loop system of a large ship.[Methods] To address the flow distribution problem under different operating modes, an scaled experimental platform is developed ...
JIN Zhengtao
doaj   +1 more source

Non-equilibrium Thermodynamics and Fluctuations

open access: yes, 2003
In the last ten years, a number of ``Conventional Fluctuation Theorems'' have been derived for systems with deterministic or stochastic dynamics, in a transient or in a non-equilibrium stationary state.
Cohen   +15 more
core   +1 more source

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