(1) Rising motion and the associated low pressure favor precipitation and storm formation.

(2) And then it struck me that English does in fact distinguish precipitation from the stuff after it hits the ground.

(3) A potent threat to the environment of industrialized countries and their neighbors, acid rain occurs when precipitation picks up industrial chemicals as it falls to earth.

(4) From one third to two-thirds of the precipitation falls as snow.

(5) Rain is the precipitation of condensed water vapor caused when a warm front meets a cold front in the upper atmosphere.

(6) Acid rain refers to any precipitation , rain or snow, that's more acid than ordinary rain or snow.

(7) Weather forecast: precipitation in the morning, rain in the afternoon.

(8) So much rain has fallen that precipitation deficits from last year's drought have been eliminated.

(9) If you have ever driven through dense precipitation such as rain, snow, sleet, or through fog, then you know the potential danger, especially when your vehicle is not equipped to face such conditions.

(10) Acidic proteins are known to trigger carbonate precipitation via matrix mediated processes in microbialites.

(11) As air rises, it cools, and its humidity begins condensing into clouds and precipitation .

(12) The region has cool temperatures and frequent precipitation , fog, heavy cloud cover, and strong winds.

(13) The most common type of substitution reactions of compounds of metals is ion exchange accompanied by precipitation .

(14) These clouds can also produce Virga, which is when precipitation falls but evaporates before it reaches the ground.

(15) This forecast was based on the assumption that normal precipitation would fall through May 1.

(16) In places where the warmer air extends to the ground, the precipitation will fall as rain.

(17) Cell debris was removed by centrifugation, and the supernatant was fractionated by ammonium sulfate precipitation .

(18) The past few weeks have been stormy ones, but at resort level, precipitation is still falling as rain.

(19) The cold, but dry weekend I expected would now feature some precipitation , possibly snow or freezing rain, on Sunday.

(20) This means that as the annual number of days with precipitation will tend to fall, the possibility of convective rainfall leading to copious rainfall in torrential rains will increase.