Kia Orana and Welcome to our website! The Cook Islands Meteorological Service is a division of the Ministry of Transport. It is dedicated in providing you with the latest weather updates, forecasts and warnings for the Cook Islands. Since that first rainfall observation in 1899 in Rarotonga, more observations are now made so as to guide us to see what will happen tomorrow.
Definition of disallow. 1  transitive verb. 2  1 : to deny the force, truth, or validity of. 3  2 : to refuse to allow.
Dispersion is a process that occurs to all constituents dissolved or suspended in groundwater. Dispersion occurs due to the flow and hence only in flowing water, while diffusion occurs irrespective of whether the water is flowing or not. Solute transport is described mathematically by the advection-dispersion equation: