Two manufacturers of plastic venting systems are pushing for a national fuel gas code in the United States that requires Underwriters Laboratories Inc. certification for use in some natural gas-fired ...

KOCHI: The Kerala Water Authority’s (KWA) decision to use high -density polyethylene (HDPE) pipes for major drinking water projects implemented under the Union government’s Jal Jeevan Mission has ...

Should you have feedback on this article, please complete the fields below. Please indicate if your feedback is in the form of a letter to the editor that you wish to have published. If so, please be ...