نتایج جستجو برای: time of concentration
تعداد نتایج: 21278455 فیلتر نتایج به سال:
Effect of incubation time and substrate concentration on N-uptake rates by phytoplankton in the Bay of Bengal S. Kumar, R. Ramesh, S. Sardesai, and M. S. Sheshshayee Planetary and Geosciences Division, Physical Research Laboratory, Ahmedabad-380 009, India Chemical Oceanography Division, National Institute of Oceanography, Goa-403 004, India Dept. of Crop Physiology, University of Agricultural ...
in this research, rice husk and activated carbon adsorbents were used for removal of lead ion from aqueous solution at ph= 6. in the batch tests experimental parameters were studied, including contact time and initial metal ions concentration.survey of the equilibrium time at different concentration showed that equilibrium time is reduced with decrease of initial concentration of solution from ...
abstract: sayyed mohammad tabatabaee is accounted as one of the effective persons in iran contemporaneoushistory and his role in the events of iran constitution revolution is inevitable. sayyed mohammad tabatabaee from the time of naser al din shah qajar and arrival to iran, informed of the advantages and the basis of constitution, was in the thought of making the iran rule as a constituti...
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