Problem statement/theme storyboard : Mountaineering ....up above the peaks (himalayas ...alps) .... in the continents like antartica and around artic pole ....water is abundant in frozen form ....surplus fresh water ...too while water is abundant ....it is not safe to consume ....existence of bacteria ....bugs ...perils and effects of consuming such water ....what if the is bacteria is smuggled and introduced ...into ...human colonies ....the said safe sources of drinking water ....means and ways to fight ....the said vulnerabilities of commodities markets ...struggle for existence ...etc Note: The above problem statement having been encountered in various scenarios and detailed in various 'Proof of concepts' as mentioned in 'http://uk.geocities.com/ravivenkatus/projects.pdf' ....apply appropriate 'use-case' modeling, rationalize and arrive at a workable and feasible solution both commercially and techinically viable. -----------------------------------------------------------------------------------------------