playas are low-lands which is considered to be the locations of accumulation of superficial and ground waters fromhigher elevations and these waters have different types of salts and various salinity level. therefore, because of lack ofrainfall and fresh-water both for human and animal useage or even for plants, it is needed to apply proper methods toharvest fresh water from these saline-waters...

this research was performed to evaluate the potentials of landsat mss data for map-ping land features in arid zones of southeastern esfahan, iran. databases of the area were formed using all available relevant maps and reports which were supported by fieldwork. a supervised image classification approach was used and thirty-two training areas were applied. separability of the spectral classes wa...

El objetivo consistió en analizar la relación entre las estrategias de concientización ambiental y conservación playa del Rodadero hoteleros, vendedores ambulantes comerciantes para un ambiente libre contaminación. Basada una metodología cuantitativa mediante tipo investigación no experimental diseño correlacional, se aplicó el instrumento cuestionario a muestra 194 residentes playa. Los princi...