I love the workman layout, it gives such a pleasant writing experience that for me it wasn't a problem starting back to 20wpm. But this is when I write in english only. In this globalised world, a lot ...

ABSTRACT: Trace metals (Zn, Pb, Cu, Cd) speciation of surface sediments from Makupa creek, coastal Kenya were determined by sequential extraction procedure. The procedure was used to extract the trace ...