Gin and tonic plasma levels at the lower limit of therapeutic efficacy and may, in fact, cause transitory suppression of parasites". This method of consumption of quinine was impractical for malaria prophylaxis, as the amount of drug needed "can not be maintained with even large amounts of tonic". The authors conclude that it is not an effective form of treatment for malaria. In Spain, a variation on the drink called Gin-Tonic has become popular. This differs from a traditional gin and tonic as it is served in a balloon glass (copa de balon) or coupe glass with plenty of ice and a garnish
Sex effects of water pollution longer present much of a threat. This is also true for small amounts of chemicals present in the water. However, when there are very large amounts of chemicals, organic or inorganic, present in the water as it cycles through the atmosphere, harmful effects can be seen in areas where this water falls as precipitation. This precipitation re-enters the ongoing circulation of water pollution. Another path in which the water can circulate is by flowing directly to the ocean. Pollutants are prevalent in coastal and open-ocean waters as contaminated water flows from point sources to the sea. These pollutants are then