TY - JOUR A1 - Tekken, Vera A1 - Kropp, Jürgen T1 - Climate-Driven or Human-Induced indicating severe water scarcity in the Moulouya River Basin (Morocco) JF - Water N2 - Many agriculture-based economies are increasingly under stress from climate change and socio-economic pressures. The excessive exploitation of natural resources still represents the standard procedure to achieve socio-economic development. In the area of the Moulouya river basin, Morocco, natural water availability represents a key resource for all economic activities. Agriculture represents the most important sector, and frequently occurring water deficits are aggravated by climate change. On the basis of historical trends taken from CRU TS 2.1, this paper analyses the impact of climate change on the per capita water availability under inclusion of population trends. The Climatic Water Balance (CWB) shows a significant decrease for the winter period, causing adverse effects for the main agricultural season. Further, moisture losses due to increasing evapotranspiration rates indicate problems for the annual water budget and groundwater recharge. The per capita blue water availability falls below a minimum threshold of 500 m(3) per year, denoting a high regional vulnerability to increasing water scarcity assuming a no-response scenario. Regional development focusing on the water-intense sectors of agriculture and tourism appears to be at risk. Institutional capacities and policies need to address the problem, and the prompt implementation of innovative water production and efficiency measures is recommended. KW - North Africa KW - Moulouya river basin KW - climate change KW - population growth KW - regional development KW - water availability KW - water management KW - water scarcity Y1 - 2012 U6 - https://doi.org/10.3390/w4040959 SN - 2073-4441 VL - 4 IS - 4 SP - 959 EP - 982 PB - MDPI CY - Basel ER - TY - JOUR A1 - Lange, Bastian A1 - Bürkner, Hans-Joachim T1 - Ambiguous avant-gardes and their geographies BT - on blank spots of the postgrowth debate JF - Die Erde : journal of the Geographical Society of Berlin ; Zeitschrift der Gesellschaft für Erdkunde zu Berlin N2 - In the following article, the focus is on the transformative potentials created by so-called persistence avant-gardes and prevention innovators. The text extends Bluhdorn's guiding concept of narratives of hope (Bluhdorn 2017; Bluhdorn and Butzlaff 2019) by considering those groups that are marginalized within debates on socio-ecological transformation. With a closer look at the narratives of prevention and blockade that these actors engage, the ambiguous nature of postgrowth avant-gardes is carved out. Their discursive, argumentative, and effective inhibition of transitory policies is interpreted as a pro-active potential, rather than a mere obstacle to socio-ecological transformation. Adding a geographical perspective, the paper pleads for a more precise theoretical penetration of the ambivalent figure of avantgardes when analyzing processes of local and regional postgrowth. N2 - Mit dem Beitrag richten wir den Fokus auf transformative Potenziale, die von sogenannten Beharrungsavantgar-den und Präventionsinnovatoren ausgehen. Der Text erweitert Blühdorns Leitkonzept der Hoffnungsnarrative (Blühdorn 2017; Blühdorn and Butzlaff 2019), indem er jene Gruppen in den Blick nimmt, die in den Debatten um die sozial-ökologische Transformation marginalisiert werden. Mit einem genaueren Blick auf die Präventions- und Blockade-Narrative dieser Akteure wird die Mehrdeutigkeit der Postwachstumsavantgarden herausgear-beitet. Ihre diskursive, argumentative und effektive Verhinderung transitorischer Politiken wird als proaktives Potenzial und nicht als bloßes Hindernis für eine sozial-ökologische Transformation interpretiert. Unter Hinzu-nahme einer geographischen Perspektive plädiert der Beitrag für eine präzisere theoretische Durchdringung der ambivalenten Figur der Avantgarden bei der Analyse lokaler und regionaler Postwachstumsvorgänge. KW - alternative economies KW - transformative policies KW - change agents KW - postgrowth KW - regional development KW - East Germany Y1 - 2021 U6 - https://doi.org/10.12854/erde-2021-566 SN - 0013-9998 VL - 152 IS - 4 SP - 273 EP - 287 PB - Gesellschaft für Erdkunde CY - Berlin ER -