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world focus magazine subscription Published this article page no   125 Used in variety of construction works Fly ash is a proven resource material for many applications of construction industries and currently is being utilized in manufacturing of portland cement bricksblockstiles manufacturing road embankment construction and lowlying area development etc. o Concrete made with fly ash is stronger and more durable than traditional concrete made with Portland cement. o Fly ash is a lightweight material and therefore it undergoes lesser settlement and hence can be used for embankment construction over weak substrate such as alluvial clay or silt where excessive weight could cause failure.  Manufacturing of Absorbents that are suitable for purification of waste gases drinking water purification waste water treatment etc. Government Measures to promote Fly Ash Utilization  Central Electricity Authority (CEA) on behalf of Ministry of Power has been monitoring the fly ash generation and its utilization in the country at coal lignite based thermal power stations since 199697.  The Ministry of Environment Forests and Climate Change (MoEFCC) issued the first directive for promoting fly ash utilisation in 1999. It was subsequently amended with notifications issued in 2003 2009 and 2016. Notifications on Fly Ash Utilization in 2016 had following featureso Mandatory uploading of details of fly ash available on Thermal Power Stations (TPS) website and updating of stock position at least once in every month o Increase in mandatory jurisdiction of area of application from 100 km to 300 km o Cost of transportation of fly ash to be borne entirely by TPS up to 100 km and equally shared between user and TPS for more than 100 km and up to 300 km o target of 100% Fly Ash utilization by 31st December 2017 o Mandatory use of fly ash based products in all Government schemes or programmes e.g. Pradhan Mantri Gramin Sadak Yojana Mahatma Gandhi National Rural Employment Guarantee Act 2005 Swachh Bharat Abhiyan etc world focus magazine subscription buy. 

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