通过利用水均衡法及干扰井群法分别对研究区玛沁县格曲河河谷地下水资源进行评价及可开采潜力分析。通过对比设计了6种开采方案,选取了最为合理的开采方案。初步确定拟选水源地在推荐管井开采方式下可开采量为24 000 m 3/d。研究结果为...通过利用水均衡法及干扰井群法分别对研究区玛沁县格曲河河谷地下水资源进行评价及可开采潜力分析。通过对比设计了6种开采方案,选取了最为合理的开采方案。初步确定拟选水源地在推荐管井开采方式下可开采量为24 000 m 3/d。研究结果为研究区地下水资源的合理开发利用提供了依据。展开更多
The objective of this study was to determine the annual crop residue potential in terms of types,quantities and mapping in Turkey.The calorific values of agricultural residues were determined by calorimeter according ...The objective of this study was to determine the annual crop residue potential in terms of types,quantities and mapping in Turkey.The calorific values of agricultural residues were determined by calorimeter according to ASTM D 5865 Standard Test Method for Coal and Coke 2002.In this study,the energy potential of annual crop residues was evaluated by ArcGIS^(TM) which is a geographical information system program.The total amount of unused annual crop residues was approximately 15.24 Mt/a.It was found that the total calorific value of the field crop residues was around 268 PJ/a for the 2012 production period in Turkey.The major crops included in the ratio of the total calorific value were maize(45.81%),wheat(21.30%),sunflower(15.10%)and cotton(18.1%).The amount of CO_(2) emitted into the atmosphere can be reduced by 30 Mt/a year through the use of agricultural residues.展开更多
文摘The objective of this study was to determine the annual crop residue potential in terms of types,quantities and mapping in Turkey.The calorific values of agricultural residues were determined by calorimeter according to ASTM D 5865 Standard Test Method for Coal and Coke 2002.In this study,the energy potential of annual crop residues was evaluated by ArcGIS^(TM) which is a geographical information system program.The total amount of unused annual crop residues was approximately 15.24 Mt/a.It was found that the total calorific value of the field crop residues was around 268 PJ/a for the 2012 production period in Turkey.The major crops included in the ratio of the total calorific value were maize(45.81%),wheat(21.30%),sunflower(15.10%)and cotton(18.1%).The amount of CO_(2) emitted into the atmosphere can be reduced by 30 Mt/a year through the use of agricultural residues.
