COLLECTION
            Most of the uses of flyash envisage collection of flyash in dry state whereas system of disposal at most of the thermal power stations is wet which has been established keeping in view the requirements of the existing systems and relatively easy mode of disposal. There is however, a distinct possibility of dry collection of flyash by modifications in the systems operating in most of the thermal power stations.
QUALITY
            Quality of fly ash obtained from ESP's After the combaustion of Indian coal contains less glass content and is less pozzolaznic value as compared to imported coal.
GOVERNMENT POLICY
        Government should encourage the use of fly ash related product, so that fly ash can be used in substantial quatities.