; (5) enhancing water management by increasing watershed preservation and protection, including through the use of natural or engineered green infrastructure in the management, conveyance, or treatment of water, wastewater, or stormwater; (6) enhancing energy efficiency or the use and generation of renewable energy in the management, conveyance, or treatment of water, wastewater, or stormwater; (7) supporting the adoption and use of advanced water treatment, water supply management (such as reservoir reoperation and water banking), or water demand management technologies, projects, or processes (such as water reuse and recycling, adaptive conservation pricing, and groundwater banking) that maintain or increase water supply or improve water quality; (8) modifying or replacing existing systems or constructing new systems for existing communities or land currently in agricultural production to improve water supply, reliability, storage, or conveyance; (9) supporting practices and projects, such as improved irrigation systems, water banking and other forms of water transactions, groundwater recharge, stormwater capture, groundwater conjunctive use, and reuse or recycling of drainage water, to improve water quality or promote more efficient water use on land currently in agricultural production; (10) reducing flood damage, risk, and vulnerability by— (A) restoring floodplains, wetlands, and uplands integral to flood management, protection, prevention, and response; (B) modifying levees, floodwalls, and other structures to reduce risks associated with rising sea levels or to facilitate reconnection of rivers to floodplains, reduce flood stage height, and reduce damage to properties and populations; (C) providing for acquisition and easement of flood-prone lands and properties in order to reduce damage to property and risk to populations; or (D) promoting land use planning that prevents future floodplain development