Site Description
This study was conducted to assess the micronutrients balance at two representative
sites under a subsurface/tile drainage system established in salt-affected soils of Mardan
SCARP area in northwestern Pakistan. Mardan SCARP is located between latitudes of
33◦ 40 and 33◦ 35 N and between longitudes of 71◦ 15 and 72◦ 50 E with an average
altitude of about 274 m above the sea level.