Cadmium can be found in wastewater in high concentrations and can cause dangerous effect on aqueous environment and human health. At present, many methods have been used to heavy metals removal. Among this clean up techniques, adsorption techniques by using low-cost adsorbent are more considerable. In this study, batch adsorption experiments were conducted for removal of cadmium ions from a...

The article provides information on large degraded areas in almost all areas, of which 17.5 million hectares dry natural pastures are allocated for cattle breeding out 32 desert and semi-desert Uzbekistan. It is also noted that 40% have to varying degrees, the average productivity has decreased by 20-30%, 8.0 should be improved first. To improve condition pastures, authors it possible increase ...

black humor plays a crucial role in fulfilling langston hughes's anti-racist purposes as an integral notionin his poetry. accordingly, translation(s) of his poetry are to benefit from the same indexes onthe basis of equivalent effect principle. on this account, 33 black-humor-rich poems of hughes, translatedby ahmad shamloo, yaghma golruee and hassan fayyad, were selected to be analyzed co...