Results 11 to 20 of about 12,410,794 (299)

Investing in monarch conservation: understanding private funding dynamics

open access: yesFrontiers in Conservation Science, 2022
Non-profit environmental organizations (NGOs) rely heavily on external donors to fulfill their mandates. However, forecasting donations for long-term planning is an elusive task at best.
Rodrigo Solis-Sosa   +3 more
doaj   +1 more source

Validating environmental DNA metabarcoding for marine fishes in diverse ecosystems using a public aquarium

open access: yesEnvironmental DNA, 2020
Environmental DNA metabarcoding has been widely touted as a powerful tool for monitoring biodiversity in marine ecosystems. However, this method still requires thorough validation and standardization before it can be widely applied for ecological ...
Kevin C. Morey   +2 more
doaj   +1 more source

Condensate as a water source in terrestrial and extra-terrestrial conditions

open access: yesWater Resources and Industry, 2023
A condensate generated from air in air conditioning (AC) units is a reliable, and a stable source of water possible to be reused in different forms.
Anna Jurga   +3 more
doaj   +1 more source

Ecological Criteria for Comparing Linear and Circular Economies

open access: yesResources, 2018
In the present article, the main principles of the circular economy are outlined in contradistinction with the existing and traditional linear economic model.
Nikolay I. Didenko   +2 more
doaj   +1 more source

Reconstruction of the closed horizontal drains in the Jizzakh region [PDF]

open access: yesE3S Web of Conferences, 2021
The article is devoted to the reconstruction of existing old drainage systems in order to radically improve the reclamation ecological and sanitary conditions of the lands of the Jizzakh region to improve the social conditions of the population and ...
Serikbaev Bakir   +4 more
doaj   +1 more source

The Evolutionary Mechanism of Formation of Biosphere Closure

open access: yesMathematics, 2023
In accordance with the ideas of V.I. Vernadsky, the Earth’s biosphere can exist only because of the high degree of closure of the cyclic matter transformations carried out by all living organisms by using the energy from the Sun.
Sergey Bartsev, Andrey Degermendzhi
doaj   +1 more source

[Closed-loop systems - Update 2020]. [PDF]

open access: yes, 2020
Closed-loop systems - Update 2020 Abstract. The artificial pancreas (also referred to as a Closed-loop system) represents the latest development in diabetes therapy.
Tripyla, Afroditi   +11 more
core   +1 more source

A economia ecológica e evolucionária de Georgescu-Roegen

open access: yesBrazilian Journal of Political Economy, 2010
The ecological and evolutionary economics of Georgescu-Roegen. The main argument of this paper is that Georgescu-Roegen's contributions represent a major disruption with economics' pre-analytic vision.
Andrei Domingues Cechin   +1 more
doaj   +1 more source

Creation of Closed Ecological Life Support Systems: Results, Critical Problems and Potentials [PDF]

open access: yesЖурнал Сибирского федерального университета: Серия Биология, 2008
As experiments have shown, a closed ecological life support system based on a biological material exchange is fully realizable and contains possibilities for further improvement.
Iosef I Gitelson, Genry M. Lisovsky
doaj  

Some aspects of modern vision for geoenergy usage [PDF]

open access: yesE3S Web of Conferences, 2019
The paper represents analysis, which have helped to determine tendencies of usage secondary and renewable resources by means of their utilization within the closed ecological complex while implementing integrated cogeneration systems belonging to various
Dychkovskyi Roman   +3 more
doaj   +1 more source

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