salinity and flooding are as two very important factors of soil degradation. they often occur together and cancause severe damage to plants. however, plant response to environmental stresses may vary with growth stage atwhich exposure occurs. a pot study was conducted in 2005-2006 in northern aq qala (northern iran) to studycombine effects of waterlogging and soil salinity at different growth s...

The mid-latitudes of East Asia are characterized by the interaction between the Asian summer monsoon and the westerly winds. Understanding long-term climate change in the marginal regions of the Asian monsoon is critical for understanding the millennial-scale interactions between the Asian monsoon and the westerly winds. Abrupt climate events are always associated with changes in large-scale ci...

Protection of the environment from solid waste hazards is becoming a serious problem. Different laws and legislations had been put into practice for this purpose. The effect of solid waste in developing countries with limited financial and natural resources and high population growth rate is more severe. To overcome these difficulties, prudent management system for solid waste is required. Furt...