The biological sand filtration system is a simple, cost-effective solution used to improve the quality of winery wastewater for reuse (e.g., for beneficial irrigation). The system can operate entirely off-grid using solar panels and gravity for energy. Microbial communities within the system degrade
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Radar technology is well suited to solutions such as those to protect helicopters. The CSIR was approached by SAAB Grintek Defence, a leading supplier of aircraft self-protection suites, to collaboratively develop a radar-based hostile fire indicator sensor to add to its existing platform protection