E Amphibious excavator for swampy areas

The Marsh Buggy has two hydraulic motors on each set of tracks (the equivalent of four-wheel drive) and expandable pontoons, making it ideal for dredging, erosion control, shoreline construction, and maintaining or clearing rivers and lakes. Easy to break down and assemble, it can be shipped in three containers to remote sites. Long Reach High Reach. www.longreachhighreach.com.

Transfer high volumes at low velocity

The StormChamber's perforated side-walls and full open bottom promote maximum infiltration, making the HDPE unit a potential replacement for conventional retention/detention systems like ponds, pipe, stone trenches or beds, and concrete basins. StormChamber. www.stormchambers.com.

E Sustainable choice for decorative paving

Hot-applied, thermoplastic-based TrafficPrint can be opened to vehicles and pedestrians in an hour or less. Made of natural and recycled components including resins, vegetable-derived oils, and recycled glass, the surfacing material resists cracking and indentation. Traffic Management USA. www.trafficmgmtusa.com.

ANSI-certified high-visibility apparel

The GloWear line includes t-shirts, sweatshirts, vests, weatherproof bomber jackets, foul-weather gear, pants, leg gaiters, hats, and more. Made from durable, breathable fabrics, the clothing meets visibility needs from noncertified to Class 3. Some shirts, vests, and hats feature Insect Shield. Ergodyne. www.ergodyne.com.

Simple water harvesting system

Solar-powered systems harvest rainwater and stormwater for irrigation applications ranging from drip units that provide 3 to 4 gal./minute to property systems that deliver 50 gal./minute. The systems monitor soil and weather conditions to irrigate only when necessary. Wahaso. www.wahaso.com.