Results 21 to 30 of about 3,489,691 (328)

Fishers' tales—Impact of artisanal fisheries on threatened sharks and rays in the Bay of Bengal, Bangladesh

open access: yesConservation Science and Practice, 2022
Increasing fishing pressure has negatively impacted elasmobranch populations globally. Despite high levels of historical and current fishing pressure, the Bay of Bengal region remains data‐poor.
Alifa Bintha Haque   +2 more
doaj   +1 more source

High-frequency averaging in semi-classical Hartree-type equations [PDF]

open access: yes, 2009
We investigate the asymptotic behavior of solutions to semi-classical Schroedinger equations with nonlinearities of Hartree type. For a weakly nonlinear scaling, we show the validity of an asymptotic superposition principle for slowly modulated highly ...
Giannoulis, Johannes   +2 more
core   +2 more sources

Nature Based Solutions

open access: yes, 2021
This text deals with the potential of Nature-Based Solutions as an important design action for teaching the sustainability of the built environment and heritage awareness. It provides an overview of relevant contents, methods, goals, teacher competencies, course types, and learning outcomes.
openaire   +3 more sources

Innovating with Nature: From Nature-Based Solutions to Nature-Based Enterprises [PDF]

open access: yesSustainability, 2021
Nature-based solutions (NBS) to address societal challenges have been widely recognised and adopted by governments in climate change and biodiversity strategies. Nevertheless, significant barriers exist for the necessary large-scale implementation of NBS and market development is still in its infancy.
Esmee D. Kooijman   +4 more
openaire   +3 more sources

The nature of an enhanced ferroelectric phase transition temperature in perovskite-based solid solutions [PDF]

open access: yes, 2004
We explain the phenomena of ferroelectric phase transition temperature $T_c$ enhancement beyond the end members in perovskite solid solutions like BiMeO$_3$-PbTiO$_3$ (Me=Sc, In, etc.) is related to nonlinear and spatial correlation effects.
Glinchuk, M. D.   +2 more
core   +1 more source

Controlling the properties of the micellar and gel phase by varying the counterion in functionalised-dipeptide systems [PDF]

open access: yes, 2020
The micellar aggregates formed at high pH for dipeptide-based gelators can be varied by using different alkali metal salts to prepare the solutions.
Adams, Dave J.   +12 more
core   +6 more sources

Nature-Based Solutions (NbS)

open access: yes, 2022
The Encyclopedia of Tourism Management and Marketing is, quite simply, the definitive reference work in the field. Carefully curated by leading tourism scholar Dimitrios Buhalis, this is the largest tourism management and marketing ontology that has ever been put together and offers a holistic examination of this interdisciplinary field.
Phelan, Anna, Ruhanen, L
openaire   +3 more sources

Leveraging Nature‐based Solutions for transformation: Reconnecting people and nature

open access: yesPeople and Nature, 2021
Nature‐based Solutions (NbS) have rapidly been gaining traction across the research, policy and practice spheres, advocated as transformative actions to jointly address biodiversity loss and climate change.
E. A. Welden   +2 more
doaj   +1 more source

Nature-based biopsychosocial resilience: An integrative theoretical framework for research on nature and health

open access: yesEnvironment International, 2023
Nature-based solutions including urban forests and wetlands can help communities cope better with climate change and other environmental stressors by enhancing social-ecological resilience.
Mathew P. White   +23 more
doaj   +1 more source

On the classification of type D spacetimes [PDF]

open access: yes, 2002
We give a classification of the type D spacetimes based on the invariant differential properties of the Weyl principal structure. Our classification is established using tensorial invariants of the Weyl tensor and, consequently, besides its intrinsic ...
Barnes A.   +16 more
core   +2 more sources

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