scholarly journals Introductory Chapter: Irrigation after Millennia - Still One of the Most Effective Strategies for Sustainable Management of Water Footprint in Agricultural Crops

Author(s):  
Gabrijel Ondrasek
Water ◽  
2020 ◽  
Vol 12 (11) ◽  
pp. 3204
Author(s):  
Eva Gómez-Llanos ◽  
Agustín Matías-Sánchez ◽  
Pablo Durán-Barroso

In the context of efficient and sustainable management of the elements of the urban water cycle as an aim of the Water Framework Directive (WFD), the evaluation of indicators such as the water footprint (WF) and the carbon footprint (CF) in a wastewater treatment plant (WWTP) provides a quantification of the environmental impact, both negative and positive, which implies its exploitation. In this study, in addition to WF and CF quantification, a joint evaluation of both indicators was conducted. Consumption is indicated by the blue water footprint (WFBlue) and emissions by CF. Both are related to the operational grey water footprint (∆WFG,mef) in two ratios, WFR and CFR. In this way, the water consumed and gases emitted are measured according to the reduction range of the pollutant load of the discharge. The results for four WWTPs show operational scenarios for better management in accordance with the WFD.


2016 ◽  
Vol 12 (35) ◽  
pp. 354 ◽  
Author(s):  
Amoussou Ernest ◽  
Totin V. S. Henri ◽  
Tohozin Yves Antoine ◽  
Oyede M. Lucien ◽  
Boko Michel

The water system like the lake Aheme are abundant in halieutic species (fish, crabs, shrimps…) exploited by resident populations. Over exploitation and high degradation of ecosystems of the lake Aheme induce inexorably fish productivity reduction. Halieutic production reduction generates a subsequent fall of incomes of the households depending primarily on the fishery activities. The fall of halieutic production involves today significant migratory movements of the fishermen and socioeconomic problem. Thus, adaptation strategies are developed for sustainable management of the lake Aheme. These strategies consist in holding as sacred a part of the lake with the divinity Avlekete, fishing holes creation and mangrove restoration. Sacred lake park called ‘’Avlekete-tin’’ is the most important traditional strategy. These endogenous methods of ecological conservation constitute actually effective strategies of productivity and fishing development on the Aheme lake.


2018 ◽  
Vol 11 (1) ◽  
pp. 60
Author(s):  
Dodit Ari Guntoro ◽  
Purwantono Purwantono ◽  
Nur Kholiq ◽  
Alif Aulia Ananda

Traditional zone of Meru Betiri National Park (TNMB) has been enacted as a traditional used-area by community who had high dependency on natural resources for generations. Utilization of Non-Timber Forest Products (NTFP) in TNMB in the form of durian was conducted on the area of 25ha spread over 12 blocks with the total number of at least 925 trees (ϕ of >150 cm). Several problems occurred in NTFP management such as: (a) conflict of interest between durian user group and local people, (b) no legacy of NTFP utilization group in TNMB, (3). Low price of durians and no processing durian products. The objectives of this study were to evaluate the internal and external key factors influenced the management of NTFP and to determine the effective strategies to strengthen the sustainable management. Analysis was performed using SWOT with matrix of internal and external factors. The results of this study showed that there were seven (7) factors of each factors of Strength, Weakness, Opportunity and Treat influenced the NTFP management. In general, the conditions of NTFP management in traditional used- area in TNMB was in the position of internally strong and could be improved by developing potential opportunities and reducing the negative effects of potential threads.


2021 ◽  
Vol 130 ◽  
pp. 108093
Author(s):  
R. Deepa ◽  
Aavudai Anandhi ◽  
R. Alhashim

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Yinbo Li ◽  
Mingjiang Deng

AbstractAgriculture is the largest water user and is the main driving force behind water stress in Xinjiang, northwestern China. In this study, the water footprint (WF) (blue, green and gray WF) of main crop production and their temporal and spatial characteristics in Xinjiang were estimated in 2006, 2010, 2014 and 2018. The blue water footprint deficit (BWFd) was conducted and food productivity and economic benefits of WF were also analyzed via the water consumption per output value (food productivity and economic benefits). The results reveal that the WF increased from 22.75 to 44.16 billion m3 during 2006–2018 in Xinjiang, of which cotton, corn and wheat are main contributors of WF. In terms of different regions, corn has the largest WF in north Xinjiang and cotton has the largest WF in south and east Xinjiang. The BWFd broadened from − 11.51 to + 13.26 billion m3 in Xinjiang with the largest increased BWFd in Kashgar (from − 3.35 to 1.40 billion m3) and Aksu (from − 2.92 to 2.23 billion m3) of south Xinjiang and in Shihezi (from − 0.11 to 2.90 billion m3) of north Xinjiang. In addition, the water footprint food productivity does not well correspond with the water footprint economic benefits in prefectures of Xinjiang. It means we should consider the food yields priority and economic benefits priority to formulate a scientific and effective supervisor mode to realize the sustainable management of agricultural water in prefectures of Xinjiang.


2019 ◽  
Vol 4 (3) ◽  
pp. 1156-1170
Author(s):  
Daiana Carla Cosme ◽  
Cynthia Maria de Lyra Neves ◽  
César Auguste Badji ◽  
Patrícia Vieira Ribeiro ◽  
Adriane Vieira Souza ◽  
...  

ABSTRACT: Wasps contribute to environmental quality and ecosystem services, and play a key role in the functioning of many environments. The present study identified the diversity of species of solitary wasps that occupied trap-nests in farming environments. as well as the architecture of the nests found. The study focused on three areas of agroecosystem, where 30 blocks of trap-nests, with four diameters (5 mm, 7 mm, 9 mm, and 11 mm), were installed. A total of 56 nests were occupied by solitary wasps, with the most frequent species being Trypoxylon sp.1 (N=100, 54.9%), Pachodynerus cf. brevithorax (N=31, 17.0%), Trypoxylon sp.2 (N=27, 14.8%) and Caenochrysis nigropolita (N=9, 4.9%). The wasps occupied preferentially the trap-nests of 5 mm and 7 mm in diameter. Six wasp families were recorded, with the most abundant being the Crabronidae with 127 individuals, followed by the family Vespidae (N=36). Reduced number of species was recorded in the study area with frequent use of pesticides, and farming practices, which may damage nesting sites. These findings provide important guidelines for the use of agricultural practices, and emphasize the need for the adoption of effective strategies for the conservation and sustainable management of the populations of these potentially beneficial insects. KEY-WORD: Conservation, hymenopterans, agroecosystems.


2018 ◽  
Vol 11 (1) ◽  
pp. 60
Author(s):  
Dodit Ari Guntoro ◽  
Purwantono Purwantono ◽  
Nur Kholiq ◽  
Alif Aulia Ananda

Traditional zone of Meru Betiri National Park (TNMB) has been enacted as a traditional used-area by community who had high dependency on natural resources for generations. Utilization of Non-Timber Forest Products (NTFP) in TNMB in the form of durian was conducted on the area of 25ha spread over 12 blocks with the total number of at least 925 trees (ϕ of >150 cm). Several problems occurred in NTFP management such as: (a) conflict of interest between durian user group and local people, (b) no legacy of NTFP utilization group in TNMB, (3). Low price of durians and no processing durian products. The objectives of this study were to evaluate the internal and external key factors influenced the management of NTFP and to determine the effective strategies to strengthen the sustainable management. Analysis was performed using SWOT with matrix of internal and external factors. The results of this study showed that there were seven (7) factors of each factors of Strength, Weakness, Opportunity and Treat influenced the NTFP management. In general, the conditions of NTFP management in traditional used- area in TNMB was in the position of internally strong and could be improved by developing potential opportunities and reducing the negative effects of potential threads.


Sign in / Sign up

Export Citation Format

Share Document