( ) (5) The local water supply became contaminated because someone dumped toxic waste into the river. ( ) (6) The elimination of recyclable materials from people’s garbage reduces the amount of trash that goes to landfills. ( ) (7) Environmental activists hope that one day everything will be recycled and landfills will become obsolete. ( ) (8) The Maldives has the dubious honor of having the first island of trash to rise from the sea e. (adj.) dirty and unsafe f. (adj.) no longer used because they are out of date g. (adj.) that you cannot be sure about; that is probably not good h. (n.) the process of taking away.