Sentence examples for minimum environmental flow from inspiring English sources

Minimum environmental flow standards have either not been in place or have been insufficient to sustain dry-land rivers.

We introduced a spatially and temporally explicit measure of the minimum environmental flow requirement54,55,56,57, that is, a rough global estimate of water that ecosystems need to sustain healthy conditions.

Using the total monthly water availability per cell under pristine conditions, we subsequently estimated the minimum environmental flow requirements54,55,56,57 based on the variable monthly flow methodology57, see Supplementary Methods.

The DPC method is used to identify environmental protection mechanisms and is contrasted with traditional static constraints defining minimum environmental flow requirements.

An alternative Ai is defined when the actions that it is composed of (structural action: stage-discharge relation SDi, normative actions: regulation range RANGEi and Minimum Environmental Flow MEFi, and regulation action: policy pi) are all specified.

Based on the different environmental flow requirements, four scenarios were established: (1) the no environmental flow case; (2) the minimum environmental flow (MEF) case; (3) the appropriate environmental flow (AEF) case; and (4) the environmental design flow (EDF) case.

By introducing a spatially and temporally explicit measure of minimum environmental flows, combined with the inclusion of seasonality, our water scarcity estimates are more realistic and significantly lower than the monthly results presented in previous studies17,58.

And the minimum environmental flows necessary to keep the river in good health should be accorded just as high a status as water put to commercial uses.Guided by these principles, the states and the commonwealth have made much progress.

Namely, two key water policy interventions were investigated: the implementation of minimum environmental flows (supported by the European Water Framework Directive, EU WFD), and a reduction in the legal amount of water delivered for irrigation (planned measure included in the new Guadiana River Basin Management Plan, GRBMP, still under discussion).

The second factor the MIT study modeled was environmental flow requirements, which regulate a minimum flow of water to allow for the maintenance of aquatic ecosystem services, including considerations for floodplain maintenance, fish migration and water quality.

In order to protect the biointegrity and function of the river ecosystem, the theory system of instream environmental flow should be categorized into three hierarchies, namely minimum required instream flow (hydrological level), minimum instream environmental flow (bio-species level), and optimum instream environmental flow (ecosystem level).