Pampa del Tamarugal Aquifer

Pica, Chili

Pampa del Tamarugal Aquifer

The Pampa del Tamarugal Aquifer is a significant aquifer located in the Atacama Desert in northern Chile. This aquifer is a crucial source of groundwater in one of the driest regions on Earth, providing water for various uses, including agriculture, mining, and domestic consumption.

Geography

The Pampa del Tamarugal Aquifer is situated in the Tarapacá Region, within the Pampa del Tamarugal basin. The basin is bordered by the Andes Mountains to the east and the Coastal Range to the west. The aquifer extends over a large area, covering several communes such as Pozo Almonte, Huara, and Pica.

Hydrogeology

The aquifer is primarily recharged by precipitation and snowmelt from the Andes. The water infiltrates through the alluvial deposits and is stored in the porous sediments of the basin. The Pampa del Tamarugal Aquifer is characterized by its high permeability and significant storage capacity, making it a vital water resource in the region.

Usage

The water from the Pampa del Tamarugal Aquifer is extensively used for irrigation in the agricultural fields of the Pampa del Tamarugal. It also supports the mining industry in the region, which is a major economic activity in northern Chile. Additionally, the aquifer provides drinking water to the local population, ensuring the sustainability of the communities living in this arid zone.

Environmental Concerns

There are growing concerns about the over-extraction of water from the Pampa del Tamarugal Aquifer. The increasing demand for water from agriculture and mining has led to a significant decline in the water table levels. This over-extraction poses a threat to the long-term sustainability of the aquifer and the ecosystems dependent on it. Efforts are being made to implement water management strategies to ensure the balanced use of this precious resource.

Conservation Efforts

Various government and non-governmental organizations are working towards the conservation of the Pampa del Tamarugal Aquifer. These efforts include monitoring water usage, promoting efficient irrigation techniques, and raising awareness about the importance of sustainable water management practices.

See Also

• Aquifer
• Groundwater
• Atacama Desert
• Tarapacá Region
• Water management