Results 71 to 80 of about 508 (145)

Communiques of the State Environmental Council of Poland

open access: yesProblemy Ekorozwoju, 2011
The communique consists of information about 8th Plenary Meeting of PROS; The standpoint of the Sate Environmental Council on Governing of Water Management in Poland; information about European Environment and Sustainable Development Advisory Councils ...
Tomasz Winnicki
doaj  

Komunikaty Państwowej Rady Ochrony Środowiska

open access: yes, 2009
Communique includes information about PROS activities in 2018; EEAC Statement: Sustaining Europe for a Long Way Ahead; EEAC Bordeaux Declaration and list of members of PROS.Komunikat zawiera informacje o działalności PROS w 2018 r., Oświadczenie EEAC ...
Winnicki, Tomasz
core   +1 more source

In vitro and in vivo evaluation of anti-inflammatory activity and free radical scavenging potential of leaves extract from Anadenanthera colubrina

open access: yes, 2020
The present study highlights the antioxidant and anti-inflammatory activities from Anadenanthera colubrina leaves ethanolic extract (EEAc) and its phytochemical profile.
Marcos G. A. Silva (8457153)   +9 more
core   +1 more source

From the Polish Minister of Environment

open access: yesProblemy Ekorozwoju, 2009
We are supporting and taking an interest in the initiative to bring the State Environmental Council within the team editing and publishing Problemy Ekorozwoju – Problems of Sustainable Development, a journal that has clearly now taken its rightful place
Maciej Nowicki
doaj  

Modeling of virtual synchronous controlled-DFIG considering stator voltage control dynamics for transient stability analysis

open access: yesInternational Journal of Electrical Power & Energy Systems
Transient stability of virtual synchronous controlled (VSynC) equipment is usually analyzed without considering the dynamics of the AC voltage controller.
Xiangkun Meng, Shiying Ma, Chao Zheng
doaj   +1 more source

STUDY OF THE ANXIOLYTIC ACTIVITY OF ETHANOLIC EXTRACT OF ROOT OF ACORUS CALAMUS IN ALBINO MICE [PDF]

open access: yes, 2020
Objective: Anxiety is classified as a form of sub-acute or chronic fear. Root of Acorus calamus has been traditionally used as an anxiolytic. The aim of the study is to assess the anxiolytic activity of ethanolic extract of A.
KAUSHIK, SHOBHIT, KAUSHIK, SHIPRA
core   +1 more source

The impact of reforming the Common Agricultural Policy on the sustainability of the irrigated area of Central Italy. An empirical assessment by means of a Positive Mathematical Programming model [PDF]

open access: yes
The Common Agricultural Policy (CAP) is a major driver of the environmental and social sustainability of the agriculture in the European Union (EU). Under the 2003 CAP reform, most direct payments to agricultural producers were decoupled from production.
Cortignani, Raffaele, Severini, Simone
core  

On the Politics of Sustainability a Long Way Ahead EEAC, the Way Ahead in the Light of the Last Five Years

open access: yesProblemy Ekorozwoju, 2009
Determining policy for three generations ahead is difficult at the best of times. Society likes future thinking, but does not have the governing institutions to carry out long term preparation.
Tim O’Riordan
doaj  

Study on the impact of large-capacity unit commissioning on the stability of the power grid using EEAC theory

open access: yesJournal of Physics: Conference Series
Abstract In view of the fact that the commissioning of large-capacity units in areas with weak grids may reduce the transient stability of the system and lead to a decrease in the load capacity of the power grid, this paper analyzes the phenomenon.
openaire   +1 more source

湘中丘陵区4个树种人工纯林土壤-微生物-胞外酶C∶N∶P化学计量特征

open access: yesShuitu Baochi Xuebao
目的不同树种人工林因养分吸收利用策略的差异,导致土壤碳(C)、氮(N)、磷(P)质量分数及其化学计量比的改变显著影响土壤微生物活性,土壤微生物是否通过调整自身生物量和胞外酶化学计量比适应土壤的变化仍不明确。为探究不同树种人工林对土壤微生物生物量和胞外酶活性的影响,研究土壤-微生物-胞外酶C∶N∶P化学计量比之间的协变性。方法以湘中丘陵区土壤发育、经营历史一致,不同生活型的4个树种[针叶树马尾松(Pinus massoniana)、落叶阔叶树枫香(Liquidaar formosana)、常绿阔叶树木荷 ...
卢巧露   +6 more
doaj  

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