To comply with environmental mandates, the city began inserting concrete walls in the mid-1990's to prevent the toxic liquid from flowing into the ocean.

It is a colorless pyrophoric and toxic liquid.

The rest of the installation is black or white, some of the black rubber spilling into pools on the floor, like a toxic liquid.

The drummed waste contained toxic organic liquids that were banned from landfill disposal.

She knew the storerooms down here contained no end of toxic liquids.

It is a highly toxic, volatile clear liquid with a sharp, fishy smell.

It is flammable, toxic, and colorless liquid which does not dissolve in water.

It is a colorless, flammable, highly toxic liquid with a pungent odor.

Many toxic liquids are also volatile and their vapors are poison gas.

"We had to use a toxic liquid to artificially rust metal," one says.