Mexico delayed applying a tax on cruise ship passengers at its ports for six months while exempting wheat and a fertilizer ...

On sloping cropland, however, they too should be incorporated into the soil to prevent loss from surface runoff. 2. Ammonium sulfate, diammonium phosphate, anhydrous ammonia, aqua ammonia and urea are ...

It turns out that a hot solution of alum (ammonium aluminum sulfate), which is available in the spice rack of your local supermarket, will dissolve the steel drill bit without reacting with the brass.

ammonium nitrate and ammonium sulfate – can be identified by heating a solution of the ions with sodium hydroxide. This reaction produces ammonia gas, as shown in the ionic equation below: ...

The associations between fine particulate matter exposure and childhood cognitive performance depend on the individual chemicals and sources of exposure.