Environmental impact of pharmaceuticals and personal care products slightly positive. The only force that holds acetone molecules together is its permanent dipoles which are weaker than hydrogen bonds. Since nail polish remover is a solvent, it will dissolve in water. When acetone dissolves in water, it hydrogen bonds with water. The more nail polish remover that enters the hydrosphere will increase the concentration of acetone and then increase the concentration of the solution created when acetone and water bonds. If enough nail polish remover is disposed, it can reach the lethal dose level for aquatic life. Nail polish remover can also enter the lithosphere by landfills and by
PEAR team, versioning-control and documentation. A PEAR package is distributed as a gzipped tar file. Each archive consists of source code written in PHP, . Many PEAR packages can readily be used by developers as ordinary third party code via simple include statements in PHP. More elegantly, the PEAR package manager which comes with PHP by default may be used to install PEAR packages so that the extra functionality provided by the package appears as an integrated part of the PHP installation. Unlike the Comprehensive Perl Archive Network (CPAN) archives, , PEAR packages do not have implicit dependencies so that a