Indian Politics & Policy Volume 1, Number 2, Fall 2018 | Page 101

Indian Politics & Policy We focused on the human determinants of functionality and did not assess technological adequacy, efficiency, or success. 6 We draw upon other recent reports for those measures (see Starkl et al. 2018). We are concretizing the notion of success here to mean a project that can reduce contamination of the ecological or hydrological system to a degree deemed to be an improvement from an immediately previous condition. The understandings of previous conditions and improvements are taken from information provided in the focus groups and interviews with concerned authorities, scientists, and citizens. The four cases involve large agencies and/or businesses: the NDMC, a government agency; IIT-M, an autonomous government institution; the Keshopur Bus Depot, a public–private partnership; and the Marriott hotel, a fully private enterprise. The similarity among these cases is that all the water-consuming entities have to buy water from the government institutions responsible for water supply. These government institutions are the Delhi Jal Board (or DJB) in the case of the garden STPs and the Keshopur Bus Depot; the Chennai Metro Water Supply Board in the case of IIT-M; and the Brihannmumbai Water Supply Board in the case of the Marriott Hotel. The two main push factors in these cases are: (1) National Green Tribunal (hereafter NGT) orders on mandatory treatment and reuse of wastewater and (2) the NGT and Central Groundwater Commission limits or bans on the use of groundwater. 7 Apart from explaining these external push determinants, we also describe how variously positioned agents (as managers, scientists, and company members) discuss these treatment infrastructures, the microbial reactions that produce this water and the trace metals, substances, and pathogens remaining in the treated water. In these discussions, water values are directly related to the mechanics of technologies. Producers and consumers see the waters produced at different stages of treatment and recycling as differentiated forms. As Barnes (2014) has argued for irrigation water reuse in Egypt and Bjorkman (2015) has for Mumbai supply, water is not simply water, but becomes different waters, in terms of quality and quantity over time and space. 8 The Bus Depot: Situated Categories of Water Water recycling is now a legal requirement for large institutional users of water such as industries, universities, housing complexes, and five-star hotels. 9 With these requirements come readjustments in the ways citizens define their water sources and the relative quality they impute to each source. In general, most of our interviews with project communities revealed that recycled wastewater is considered inappropriate for direct human uses, but companies and municipalities are realizing its potential to supply nonessential or nonhuman contact uses, such as water for horticulture, toilet flushing, and industrial processes. This means that users are categorizing water supplies in new ways and directing that specific uses be made for each supply category. This demonstrates 98