Tools for Aquatic Sciences
Air Density
Air specific humidity
Atmospheric Gas Composition
Conversion Between Different Barometric Units
Conductivity-Salinity Conversion
Practical - Absolute Salinity Conversions
Salinity-Chlorinity Conversion
Salinity-Conductivity Conversion
Conversion Between Different Temperature Units
The Coriolis Force as a Function of Latitude
Molecular Diffusion Coefficients
Surface of 1 dg by 1 dg Cells of the Earth
Saturation Concentration of Oxygen in Water
Saturated Concentrations of Gases in Water
The Schmidt Number for Gases in Seawater
Solubility Parameters
The Gas Transfer Coefficient in m/sec
Gravity on Earth
Internal Functions of the marelac Package
tools:::Rd_package_title("marelac")
Mol to Liter Conversion for a Gas
Molecular Weight of a Chemical Species
Redfield Ratio Calculator
Estimate Global Radiation from Measured Sunshine Duration Time
Adiabatic Temperature Gradient in Seawater
Thermal Expansion Coefficient of Seawater
Haline Contraction Coefficient of Seawater
Reference Sea Salt Composition
Concentrations of (Conservative) Species in Seawater
Heat Capacity of Sea Water
Density of Sea Water
Water Depth
Specific Enthalpy of Seawater
Specific Entropy of Seawater
Gibbs Function of Seawater
Isentropic Compressibility of Seawater
Isothermal Compressibility of Seawater
Velocity of the Sound in Seawater
Freezing Temperature of Seawater
Potential Temperature of Seawater
Vapor Pressure
Saturation Water Vapor Pressure
Vertical Volume Weighted Mean of Matter Concentrations in Water Bodies
Shear Viscosity of Water
Datasets, constants, conversion factors, and utilities for 'MArine', 'Riverine', 'Estuarine', 'LAcustrine' and 'Coastal' science. The package contains among others: (1) chemical and physical constants and datasets, e.g. atomic weights, gas constants, the earths bathymetry; (2) conversion factors (e.g. gram to mol to liter, barometric units, temperature, salinity); (3) physical functions, e.g. to estimate concentrations of conservative substances, gas transfer and diffusion coefficients, the Coriolis force and gravity; (4) thermophysical properties of the seawater, as from the UNESCO polynomial or from the more recent derivation based on a Gibbs function.