It’s an issue that has to be addressed by any city or town: what to do with sludge from sewage once it’s been through the waste treatment plant. Renda Environmental Inc. (REI) has an e cient and useful solution for Fort Worth, Texas, and it involves Mack ® trucks. The Fort Worth-based company provides environ mentally sound solutions for managing wastewater byproducts, and it runs an all-Mack eet — including nearly a dozen Mack ® Pinnacle TM Axle Forward Day Cabs with mDRIVE TM transmission — to deliver biosolids to North Texas landowners looking to boost crop yield. REI removes the water from from the sludge and sells the remaining organic matter as fertilizer and soil conditioner. “We use technology and chemistry to isolate the residuals and extract the nutrients,” explains Ben Dav

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