Service stations often have gasoline spills caused by leaks in the underground service tanks, overfilling by the customers, or pump islands. Gasoline contains harsh chemicals and carcinogens, like Benzene, that will contaminate the groundwater. Certain bacteria, however, use Benzene as a food source, but without oxygen in the groundwater, the bacteria cannot thrive. Gas stations have monitoring wells to keep track of possible contamination at the site, and can see how far the polluted water spreads beneath the ground. Air sparging is a groundwater contamination remediation strategy that injects oxygen into the groundwater, allowing these bacteria to feed on the oil, in turn, ridding the groundwater of the oil contamination.…

On average, BMW owners pay between $ 150 and $ 400 per service for mileage of 10,000. Each primary service may range between $ 1000 and $ 3000. On an annual basis, the owners incur about $1000 to $ 1700 more for maintenance than other brands. Any car enthusiast will tell you that longevity of any vehicle is ultimately hinged on the level of care and maintenance provided by the owner. BMWs are no exception to the rule. BMW maintenance: Is it expensive? BMW’s maintenance cost is more expensive than many other brands. BMW owners visit the repair service shop twice as often as the industry average. The chances of…

If you own a car, chances are you will need auto repairs at some point. It’s important that you have a shop that you can trust when this time comes. Let’s take a look at what you should do when searching for an auto repair shop. Video Source One of the first things that you should do is ask for recommendations. This is important because it will give you an idea of the experiences that previous clients have had with the shop. To find recommendations, you can look online or ask people that you know. When you look online, read the reviews. If you’re asking people that you know, be…

Today’s cars have more sophisticated audio systems than ever before. New technology has also enabled car audio enthusiasts to upgrade their systems at a relatively low cost. This video shows what car audio accessories you should install first when upgrading your audio system. Many people neglect the car’s audio system, especially in today’s high-tech vehicles. Video Source However, for music enthusiasts, the car’s interior provides an opportunity to listen to music without interruption despite all the road noise. In many cases, listening to music in a car has a unique experience compared to listening at home or even with high-end headphones. A subwoofer and amplifier should be the first audio…