Showing 1 - 10 of 13
Irrigation with wastewater supports agricultural production and the livelihoods of millions of smallholder farmers in many parts of the world. Considering the importance of better wastewater management at the local and national levels, there is a need for updated national data on wastewater...
Persistent link: https://www.econbiz.de/10010709304
A more efficient and sustainable use of available water resources, especially in arid and semiarid areas, is a real challenge for many countries. The reutilization of treated wastewater for irrigation purposes is becoming more widespread in many places around the world because of its positive...
Persistent link: https://www.econbiz.de/10011047588
An experimental field study was performed during the growing season to assess water and nutrient balances in a paddy field over a 3-year period. The plots were separated according to irrigation water: groundwater (TR#1), wastewater (TR#2), and filtered wastewater with ultraviolet (UV) treatment...
Persistent link: https://www.econbiz.de/10011047654
This study investigated the effects of irrigation using treated sewage effluent (TSE) combined with nitrogen (N) fertilization on the productivity and quality of bermudagrass, and on its economic feasibility under tropical conditions. The treatments employed were SI – no irrigation and no...
Persistent link: https://www.econbiz.de/10011047673
The present study aims to identify the effect of installing Suspended Shade Cloth Covers (SSCCs) on the water quality of Agricultural Water Reservoirs (AWRs) for irrigation. Four AWRs located in the irrigated coastal plane of the Segura River Basin (south-eastern Spain) were monitored for 1...
Persistent link: https://www.econbiz.de/10011047890
Wetlands in irrigated agricultural areas have great environmental benefits as agricultural pollution sinks; but agricultural development and water resources redistribution have caused these wetlands to diminish rapidly worldwide. This is the case in the YinNan Irrigation District (YNID) in the...
Persistent link: https://www.econbiz.de/10010636211
Growing water scarcity and increasing demands for agricultural products generate much debate about improving the agricultural sector's water use efficiency and productivity. Agricultural engineering traditions feed this debate with notions such as agricultural yield gaps and low water use...
Persistent link: https://www.econbiz.de/10010572981
An integrated biophysical and economic model is used to determine the effects of using more water efficient irrigation systems and trade in water rights on the environmental performance of irrigation enterprises in the Mooki catchment within the Murray–Darling Basin, Australia. We find that...
Persistent link: https://www.econbiz.de/10010576903
Nitrate leaching is a common problem in frequently fertilized agricultural crops in Southern New Mexico. The objectives of this study were to estimate the leaching depths, irrigation and plant uptake efficiencies for onion (Allium cepa L.), chile (Capsicum annuum), and cotton (Gossypium spp.)...
Persistent link: https://www.econbiz.de/10011047665
Irrigation efficiency, as a complex and useful measure of irrigation performance, is in a vulnerable scientific position. Knowledge gaps feed through to naïve views of a sector held to be highly inefficient, ‘wasting’ freshwater which could be allocated to other purposes. Confusions and...
Persistent link: https://www.econbiz.de/10011047687