نتایج جستجو برای: today as freshwater resources become scarcer
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Humanity shapes freshwater flows and biosphere dynamics from a local to a global scale. Successful management of target resources in the short term tends to alienate the social and economic development process from its ultimate dependence on the life-supporting environment. Freshwater becomes transformed into a resource for optimal management in development, neglecting the multiple functions of...
[1] Most food production depends, directly or indirectly, on freshwater resources. In the absence of importation of food commodities, population growth is constrained by the availability of local resources—including water—as well as by cultural and health‐related factors. The global trade of massive amounts of food makes societies less reliant on locally available water resources, thereby allow...
Wastewater reuse is being widely promulgated to help address the global freshwater resource crisis. It can assist in reducing extraction of freshwater from the environment, and reuse of wastewater lessens the need for environmental discharge, which is clearly beneficial to receiving waters. But the practice itself also has the potential to be detrimental to natural and human environments: soil ...
Collaborative management of natural resources involves two or more parties working together to govern and/or manage a set of resources within a defined area. Although a number of collaborative management frameworks have been developed for protected area and fisheries management, few exist for freshwater resources that enable their comparative analysis. We present a framework of collaborative ma...
Conventional techniques for assessing and monitoring water quality have been primarily based either on the use of living material as “bioindicators” or on the employment of analytical measurements to provide information about the physical and chemical status of aquatic ecosystems. The former have predominantly utilised the presence of selected species to indicate the quality of waters in which ...
today, persian poetry is of great importance to many scholars around the world. the interest and attention of various cultures toward such a fine literature has given quite a good motivation for a comparative study. the major concern of the study is to investigate how nature is depicted through the works of the great english poet, william wordsworth (1770-1850) and the outstanding contemporary ...
The prospect of water wars and conflict over water are ideas that are frequently dramatized in media and also studied by scholars. It is well-established that bona fide wars are not started over water resources, but conflict over water does exist and is not well understood. One would suppose, as scholars often do, that dyads composed of two democratic nations would be the best at mitigating con...
Increasing human appropriation of freshwater resources presents a tangible limit to the sustainability of cities, agriculture, and ecosystems in the western United States. Marc Reisner tackles this theme in his 1986 classic Cadillac Desert: The American West and Its Disappearing Water. Reisner's analysis paints a portrait of region-wide hydrologic dysfunction in the western United States, sugge...
Introduction: People with hearing disabilities (PwHDs) face many challenges in their everyday lives, as environments were not designed to accommodate needs. They may have a communication disability well disability. To cope, PwHDs rely on the assistance of others, communities, technology, and personal resources. In emergency situations become greater resources scarcer. Method: This study was con...
Reducing food losses and waste is considered to be one of the most promising measures to improve food security in the coming decades. Food losses also affect our use of resources, such as freshwater, cropland, and fertilisers. In this paper we estimate the global food supply losses due to lost and wasted food crops, and the resources used to produce them. We also quantify the potential food sup...
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