The OKO-3 Nautilus antenna, with a central frequency of 700 MHz, is designed for the inspection of underwater structures. At this particular site, our specialists surveyed a section of the supply canal located at the hydroelectric power plants. They examined the underwater sections of the canal and ...

The U.S. Environmental Protection Agency (EPA) reports that more than 13 million households in the United States rely on private wells for drinking water. EPA does not regulate these private wells, nor does it provide recommended criteria or standards for individual wells. In fact, private well owners ...

Pond Liner Introduction What is the pond liner? There are so many waterproof materials for the pond, such as PVC pond liners, EPDM pond liners, HDPE ...

Agricultural drones are one of the most promising technological advancements in recent years. They may increase crop yields by up to 25%. These drones ...