The retrieved literature consistently supports the principle that salt lake salinity levels are heavily influenced by local evaporation rates and precipitation inputs.
The claim is specific and empirically verifiable. Several retrieved papers (e.g., 3, 4, 8, and 10) explicitly discuss how evaporation rates, closed basin conditions, and precipitation/freshwater influx control the salinity and ionic concentrations of salt lakes and saline water bodies. No papers refute this mechanism.