Protocols of determinations of PAH, EC and ions. Can anybody assist me on these?

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Disaster, Youth, Research Topic

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Why Trivalent chromium start precipitating above PH 5 ? Moreover discuss difference between adsorption of chromium and precipitation of chromium ?

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Francis Olawale Abulude

Thanks for the assistance. I appreciate you

Dear Elson,

I appreciate your contribution. I will try it

Tariq Mehmood

For PAHs please see

Article Ambient PM2.5 and PM10 bound PAHs in Islamabad, Pakistan: Co...

For EC and Ions have a look:

Article The pollution characteristics of PM10 and PM2.5 during summe...