2024 43 USC 390g – Groundwater recharge of aquifers; demonstration program

2023 43 USC 390g – Groundwater recharge of aquifers; demonstration program

2022 43 USC 390g – Groundwater recharge of aquifers; demonstration program

2021 43 USC 390g – Groundwater recharge of aquifers; demonstration program

2020 43 USC 390g – Groundwater recharge of aquifers; demonstration program

2018 43 USC 390g – Groundwater recharge of aquifers; demonstration program

2017 43 USC 390g – Groundwater recharge of aquifers; demonstration program

2015 43 USC 390g – Groundwater recharge of aquifers; demonstration program

2014 43 USC 390g – Groundwater recharge of aquifers; demonstration program

2013 43 USC 390g – Groundwater recharge of aquifers; demonstration program

2012 43 USC 390g – Groundwater recharge of aquifers; demonstration program

2010 43 USC 390g – Groundwater recharge of aquifers; demonstration program