; and (D) trends relating to the availability and use of eligible drinking water quality improvement products, including— (i) affordability at purchase and through the lifecycle of the products; (ii) consistency of operation as intended by the manufacturer and installer, including effectiveness across systems and technologies at achieving stated health protections; and (iii) lifecycle product performance, energy use, and environmental impact; (5) providing recommendations regarding the best methods to increase access to— (A) grants under this section; and (B) the products and services described in subsection (c); (6) that incorporates input from relevant— (A) nongovernmental organizations; and (B) certification institutions that oversee the criteria for products and training of installation and maintenance professionals; and (7) the purposes of which are— (A) to improve data on health contaminants in drinking water; (B) to provide educational resources on water testing and water quality improvement products and services to eligible grant recipients with drinking water contamination issues; (C) to collect information that improves understanding of water testing and water quality improvement products and services, including their associated health and economic benefits; and (D) to increase public awareness of water quality issues and treatment options. (h) Authorization of appropriations There is authorized to be appropriated to the Secretary to carry out this section $10,000,000 for each of fiscal years 2024 through 2028. .