The Huarmey River in

Peru , image_flag = Flag of Peru.svg , image_coat = Escudo nacional del Perú.svg , other_symbol = Great Seal of the State , other_symbol_type = Seal (emblem), National seal , national_motto = "Fi ...

is a seasonal river, with flows in the months of December to March; along with the underground water it is a vital source for the agricultural activities, industrial and domestic in the region. The delta is an important agricultural area while the

irrigation Irrigation (also referred to as watering) is the practice of applying controlled amounts of water to land to help grow Crop, crops, Landscape plant, landscape plants, and Lawn, lawns. Irrigation has been a key aspect of agriculture for over 5,00 ...

water in this

arid zone A region is arid when it severely lacks available water, to the extent of hindering or preventing the growth and development of plant and animal life. Regions with arid climates tend to lack vegetation and are called xeric or desertic. Most ar ...

is derived from the Huarmey river. Without irrigation by river water agriculture would not be possible. However, the natural underground drainage of the area is limited, and for this reason the lower parts of the delta have become waterlogged and salinized.Ground Water International, 2008. ''Huarmey drainage project, conceptual phase.'' On line

/ref> To overcome this problem, the installation of wells to abstract

groundwater Groundwater is the water present beneath Earth's surface in rock and soil pore spaces and in the fractures of rock formations. About 30 percent of all readily available freshwater in the world is groundwater. A unit of rock or an unconsolidate ...

for supplemental irrigation and lowering of the

water table The water table is the upper surface of the zone of saturation. The zone of saturation is where the pores and fractures of the ground are saturated with water. It can also be simply explained as the depth below which the ground is saturated. T ...

, and drainage by ditches and wells to evacuate the salty

percolation Percolation (from Latin ''percolare'', "to filter" or "trickle through"), in physics, chemistry and materials science, refers to the movement and filtering of fluids through porous materials. It is described by Darcy's law. Broader applicatio ...

water, is being implemented. Huarmey delta

References

Rivers of Peru Rivers of Ancash Region {{Peru-river-stub

See also

References