为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

Land use/land cover (LULC) changes have become a central issue in current global change and sustainability research. Sau......

The aim of this study is to determine the types of heavy metals frequently present in Makkah wells and the possible envi......

The main objective of this study is to evaluate the distributions of selective ions in Makkah wells using GIS. The prese......

The main objective of this study is to investigate temperature trend and distribution over 29 years period (1985 to 2013......

The flu pandemic is a global outbreak of a new strain of influenza A virus subtype H1N1, termed Pandemic H1N1/09 virus b......