New Water Policy and Practice Volume 1, Number 1 - Fall 2014 | Page 43

New Water Policy and Practice counterproductive, leading to diminished confidence in governing institutions and a lost opportunity to tackle a problem (Butterworth et al. 2010; Corcoran et al. 2010). Working within the political, social, and economic complexity of transboundary watersheds requires site-specific and adaptive wastewater management strategies. This is because up-stream and down-stream dynamics, differences in political and governance systems, and asymmetries in water and wastewater infrastructure make the implementation of centralized wastewater systems difficult. The hydrological reality is that watershed boundaries often do not follow political and administrative borders; in fact, 60% of the world’s watersheds are transboundary, meaning that they cross international political borders. With 40% of the world’s diverse population living in transboundary watersheds, water sources traverse areas of social and economic diversity—and occasionally politically conflicted areas, such as in Israel and the Palestinian Territories (UN Water 2008). A government mandated water management scheme is insufficient here because of this complexity, so we must reevaluate how to share water more effectively and promote cooperative water resources management. This is especially true where political conflict causes dramatic asymmetries in power and infrastructure, which is the case in the Israeli–Palestinian conflict as well as in other regions of conflict. With little to no centralized sanitation services in the Palestinian West Bank and erratic centralized capacity in Gaza, communities and individuals rely on inadequate methods of waste disposal, often dumping untreated sewage directly into streambeds. Because the West Bank is most often up-stream from Israel, the untreated sewage blights Israel's attempts to maintain and protect groundwater resources, streams, and public health. Further, this untreated sewage pollutes Israeli and Palestinian shared surface water and groundwater resources, which are already stressed by drought, population growth, and over-exploitation of a scarce supply. Pollution due to upstream sewage also exacerbates cross-border conflict thus, in these and other transboundary cases wastewater management and conflict resolution go hand in hand. The asymmetry in the Israeli–Palestinian context is perhaps extreme but it represents the complexity of transboundary water and wastewater management. Whereas, in Israel, a relatively stable government and economy has provided extensive centralized infrastructure (over 90% of the population is connected to a centralized wastewater treatment facility (Al-Sa'ed and Al-Hindi 2010)) only 35% of the Palestinian population has access to adequate sanitation (Al-Sa'ed 2010). Further, the Palestinian Territories are dependent on financial support for wastewater infrastructure projects from international donors (Aburdeineh et al. 2010). In addition, political and bureaucratic barriers make it difficult for the Palestinian Authority to obtain permits from the Israeli government to build and operate centralized wastewater treatment facilities in the West Bank. For example, plans for a centralized wastewater treatment facility to serve Hebron were stalled for almost a decade and the facility has yet to commence service (Qudsi 2014). In such a situation, large quantit