Exhibit Photos from Solar Power International 2008

Fort Worth, TX., October 21, 2008

ENTECH (OTC BB:WWAT.OB-News), developer and marketer of proprietary high-power solar systems, exhibited at the 2008 Solar Power International Trade Show and Conference, October 13-16 in San Diego, CA. Below are photos of ENTECH and WorldWater's trade show booth. Featured at the booth was a full-scale model of the ENTECH solar concentrator module.

About ENTECH, Inc.
ENTECH provides advanced concentrator solar energy technology for a variety of applications, ranging from solar power arrays for spacecraft and terrestrial implementation to day lighting systems for commercial buildings. The company's patented solar power systems produce electricity from sunlight for applications on Earth (terrestrial power) and in space (spacecraft power). ENTECH's arched Fresnel lenses capture sunlight and focus it onto small solar cells, thereby reducing electricity costs compared to conventional flat-plate (planar) solar energy approaches. Additional information can be found at http://www.worldwater.com/ENTECH-2008.

About WorldWater & Solar Technologies Corp
WorldWater & Solar Technologies Corporation is a full-service, international solar electric engineering and water management company with unique, high-powered and patented solar technology that can not only generate and distribute electricity, but can drive 1000 horsepower motors and pumps from sunshine independently or in conjunction with the electric grid, providing solutions to a broad spectrum of the world's electricity and water supply problems. For more information about WorldWater & Solar Technologies Corp., visit the website at www.worldwater.com.

Press Contact:
Amy Copeman
WorldWater & Solar Technologies
Phone: 609-818-0700
ACopeman@worldwater.com

Investor Contact:
Chris Witty
Darrow Associates, Inc.
Phone: 646-438-9385
cwitty@darrowir.com