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Young groundwater was affected by an anthropogenic contamination source with contributions of 26-46% adding nitrate to the aquifer, whereas old groundwater was impacted by mixing with seawater with contributions of 10-20% with low concentrations of NO3-N, but elevated concentrations of chloride and sulfate. Recently recharged uncontaminated groundwater showed oxic conditions with a diverse microbial community structure, whereas young groundwater contaminated by anthropogenic sources showed a less diverse microbial community structure.

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Safety Features of Mobility Devices Mobility devices such as wheelchairs, scooters and walkers can help people with mobility issues move around more comfortably. They can improve the quality life of a lot of people, allowing them to go out and about independently. Consider consulting healthcare professionals, such as doctors or physiotherapists, before deciding on the most suitable mobility device. This can help ensure that the device meets your individual requirements and preferences. Safety Many people with disabilities rely on mobility devices, s