In the Northeast department, there are 57 wells dug during the colonial era. These had been dysfunctional for decades. Between 2019 and 2021, five pumps equipped with photovoltaic solar systems were installed on five of these wells. These installations cost between 120,000 and 160,000 US dollars. These systems allowed the population to access water for consumption, household needs, and agricultural production. Currently, only two of these wells are operational. The other three have malfunctions, and the repair costs are not very high, accord
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