Employment (1) Metallogeny (1) Securities industry (1) Arid regions climate (1) Year (1) Water (1) Volume (Cubic content) (1) Values (1) State, The (1) Securities (1) Salinity (1) Production (Economic theory) (1) Phosphorus (1) Oxygen (1) Nitrogen (1) Nitrates (1) Mixing (1) Light (1) Lakes (1) Impact (1) Hydrogen-ion concentration (1) Food--Composition (1) Evaporation (1) Droughts (1) Climatology (1) Climate (1) Average (1) Influence (1) Structure (1) Evolution (1)