Conditioning of the soil polluted by cement dust using polymer flocculants: 1. Effects of anionic polyacrylamide

abonos fosfatados abonos nitrogenados acondicionadores del suelo arachide cacahuete cement cemento ciment conditionneur de sol crops cultivos dust emergence emergencia field crops gombo groundnuts inde india mais maize momordica charantia nitosol nitosoles nitosols nitrogen fertilizers ocra okras phaseolus vulgaris phosphate fertilizers plante de culture poliacrilamida pollution du sol polvo (contaminantes) polyacrylamide soil conditioners soil pollution vicia faba