Results 311 to 320 of about 2,984,438 (366)
Some of the next articles are maybe not open access.
Multi-Reservoir Ecological Operation Using Multi-Objective Particle Swarm Optimization
Applied Mechanics and Materials, 2014Traditional reservoir operation ignores ecological demands of rivers. This would probably lead to degradation of river ecosystem. In order to alleviate the influence of reservoirs on river ecosystem, multi-objective reservoir ecological operation was proposed from perspective of maintaining the river ecosystem health. Multi-objective mathematical model
Li Na Liu, Wei Lin Liu
openaire +2 more sources
Sedimentary particle sizes and the ecological grain of food resources for meiobenthic copepods
Estuarine, Coastal and Shelf Science, 1986Abstract On average, sand particles larger than 300 μm have at least one large smooth facet on their surfaces on which the epifloral food of meiobenthic copepods is distributed as a coarse-grained ecological resource. Sand particles smaller than 300 μm have irregular surfaces composed of pits, faults and encrustations in which food organisms are ...
openaire +2 more sources
Limnology and Oceanography: Methods, 2012
Recent advances in laser and video technologies have enabled single particles to be visualized in aqueous solution. Here, we describe a new instrument enabling the analysis of the fluorescence signatures of marine particles directly in seawater: the Video Fluorescence Analyser (VFA).
Lunven, Michel +8 more
openaire +3 more sources
Recent advances in laser and video technologies have enabled single particles to be visualized in aqueous solution. Here, we describe a new instrument enabling the analysis of the fluorescence signatures of marine particles directly in seawater: the Video Fluorescence Analyser (VFA).
Lunven, Michel +8 more
openaire +3 more sources
Ying yong sheng tai xue bao = The journal of applied ecology, 2021
Wan-Hwa Chen +5 more
semanticscholar +1 more source
Wan-Hwa Chen +5 more
semanticscholar +1 more source
The use of particle packing models to design ecological concrete
2009Design and ...
Fennis, S.A.A.M. (author) +2 more
openaire +1 more source
Design of ecological concrete by particle packing optimization
2011The goal of this research project on Ecological Concrete was to reduce the CO2-emission of concrete and to reuse secondary materials form concrete production and other industries simultaneously. This also minimizes the use of natural resources and the production costs.
openaire +2 more sources
Influence of particle packing on the strength of ecological concrete
2012S.A.A.M. Fennis-Huijben +2 more
openaire +2 more sources
Ecology and impacts of white-nose syndrome on bats
Nature Reviews Microbiology, 2021Joseph R Hoyt +2 more
exaly

