| marelac-package | Tools for Aquatic Sciences |
| air_density | Air Density |
| air_spechum | Air specific humidity |
| atmComp | Atmospheric Gas Composition |
| AtomicWeight | The Atomic Weights of Chemical Elements |
| atomicweight | The Atomic Weights of Chemical Elements |
| Bathymetry | World Bathymetric Data |
| Constants | Useful Physical and Chemical Constants |
| convert_AStoPS | Practical - Absolute Salinity Conversions |
| convert_p | Conversion Between Different Barometric Units |
| convert_PStoAS | Practical - Absolute Salinity Conversions |
| convert_RtoS | Conductivity-Salinity Conversion |
| convert_StoCl | Salinity-Chlorinity Conversion |
| convert_StoR | Salinity-Conductivity Conversion |
| convert_T | Conversion Between Different Temperature Units |
| coriolis | The Coriolis Force as a Function of Latitude |
| diffcoeff | Molecular Diffusion Coefficients |
| earth_dist | Surface of 1 dg by 1 dg Cells of the Earth |
| earth_surf | Surface of 1 dg by 1 dg Cells of the Earth |
| gas_O2sat | Saturation Concentration of Oxygen in Water |
| gas_satconc | Saturated Concentrations of Gases in Water |
| gas_schmidt | The Schmidt Number for Gases in Seawater |
| gas_solubility | Solubility Parameters |
| gas_transfer | The Gas Transfer Coefficient in m/sec |
| gravity | Gravity on Earth |
| marelac | Tools for Aquatic Sciences |
| molvol | Mol to Liter Conversion for a Gas |
| molweight | Molecular Weight of a Chemical Species |
| Oceans | Useful Characteristics of the Oceans |
| redfield | Redfield Ratio Calculator |
| ssd2rad | Estimate Global Radiation from Measured Sunshine Duration Time |
| sw_adtgrad | Adiabatic Temperature Gradient in Seawater |
| sw_alpha | Thermal Expansion Coefficient of Seawater |
| sw_beta | Haline Contraction Coefficient of Seawater |
| sw_comp | Reference Sea Salt Composition |
| sw_conserv | Concentrations of (Conservative) Species in Seawater |
| sw_cp | Heat Capacity of Sea Water |
| sw_dens | Density of Sea Water |
| sw_depth | Water Depth |
| sw_enthalpy | Specific Enthalpy of Seawater |
| sw_entropy | Specific Entropy of Seawater |
| sw_gibbs | Gibbs Function of Seawater |
| sw_kappa | Isentropic Compressibility of Seawater |
| sw_kappa_t | Isothermal Compressibility of Seawater |
| sw_sfac | Salinity conversion factors |
| sw_svel | Velocity of the Sound in Seawater |
| sw_tfreeze | Freezing Temperature of Seawater |
| sw_tpot | Potential Temperature of Seawater |
| vapor | Saturation Water Vapor Pressure |
| vapor.hPa | Vapor Pressure |
| vertmean | Vertical Volume Weighted Mean of Matter Concentrations in Water Bodies |
| viscosity | Shear Viscosity of Water |