Results 21 to 30 of about 13,221 (117)

Laboratory simulation of soil respiration response to environmental conditions in intertidal zones of Jiangsu Province, China

open access: yesWater Science and Engineering, 2022
As major contributor to the blue carbon sink, intertidal zones play a crucial role in the global carbon cycle. In recent years, more attention has been given to the carbon cycle in intertidal wetlands.
Peng Wang   +4 more
doaj   +1 more source

Resonant sloshing in shallow water

open access: yesJournal of Fluid Mechanics, 1986
The ordinary differential equation \[ {\textstyle\frac{1}{3}}\kappa^2(g^{\prime\prime}+g) - \lambda g - {\textstyle\frac{3}{2}}g^2 + \frac{2}{\pi} \cos t = -\frac{3}{2}\int_{-\pi}^{\pi}g^2\,{\rm d}t, \] which represents forced water waves on shallow water near resonance, is considered when the dispersion κ is small.
Ockendon, H, Ockendon, J, Johnson, A
openaire   +1 more source

Interactive effects of salinity, temperature and food web configuration on performance and harmfulness of the raphidophyte Heterosigma akashiwo

open access: yesFrontiers in Marine Science, 2023
The cosmopolitan raphidophyte Heterosigma akashiwo commonly forms harmful algal blooms (HABs) in diverse estuaries discharging into Algoa Bay, South Africa, potentially leading to hypoxia, fish kills and a decline in key primary consumers.
Jakob Karl Giesler   +6 more
doaj   +1 more source

Shallow-Water Propagation [PDF]

open access: yes, 1999
Abstract : The long-term goal is to develop methods for deterministic and stochastic acoustic calculations in complex shallow water environments, specify their capabilities and accuracy, and apply them to explain experimental data and understand physical mechanisms of propagation.
openaire   +2 more sources

Our shallow-water origins [PDF]

open access: yesScience, 2018
Coastal habitats represent a cradle of diversification for early ...
openaire   +4 more sources

Wave Breaking in a Shallow Water Model [PDF]

open access: yesSIAM Journal on Mathematical Analysis, 2018
We prove wave breaking --- bounded solutions with unbounded derivatives --- in the nonlinear nonlocal equations which combine the dispersion relation of water waves and the nonlinear shallow water equations, and which generalize the Whitham equation to permit bidirectional wave propagation, provided that the slope of the initial data is sufficiently ...
Vera Mikyoung Hur, Lizheng Tao
openaire   +2 more sources

Non-classical shallow water flows [PDF]

open access: yesIMA Journal of Applied Mathematics, 2007
This paper deals with violent discontinuities in shallow water flows with large Froude number F. On a horizontal base, the paradigm problem is that of the impact of two fluid layers in situations where the flow can be modelled as two smooth regions joined by a singularity in the flow field.
Edwards, CM   +3 more
openaire   +5 more sources

Tufa stromatolite ecosystems on the South African south coast

open access: yesSouth African Journal of Science, 2014
Following the first description of living marine stromatolites along the South African east coast, new investigations along the south coast have revealed the occurrence of extensive fields of actively calcifying stromatolites.
Renzo Perissinotto   +7 more
doaj   +1 more source

Temporal and spatial distribution characteristics of water resources in Guangdong Province based on a cloud model

open access: yesWater Science and Engineering, 2015
With a focus on the difficulty of quantitatively describing the degree of nonuniformity of temporal and spatial distributions of water resources, quantitative research was carried out on the temporal and spatial distribution characteristics of water ...
Qi Zhou   +4 more
doaj   +2 more sources

Study of the physical quality of shallow ground water in Palu valley for drinking water [PDF]

open access: yesMATEC Web of Conferences, 2020
Water is a basic need in various human activities. drinking water for general purposes is generally supplied by the Regional Water Company (RWC), but RWC’s ability to meet the needs of the community is felt to be limited.
Saparuddin
doaj   +1 more source

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