Few things can be as relaxing as taking a dip in a heated pool. The warm water seems to envelop every part of your body and wrap you up in a comforting cocoon that can be instrumental in relieving pain and stress. If you're thinking about heating your pool, you have a number of options to consider. There's the traditional electrical or gas pool heater that you could go for, but it may be an even better idea to heat your pool using the sun as the power source.

The oil and gas industry may have experienced a downfall over the past few years, but fossil fuels still remain our most widespread energy source. As such, operators and contractors need to continue innovating and developing new ways of moving the industry forward. Below are three key issues that the onshore oil and gas industry will face over the next couple of decades: Development of New Technologies As the world's energy demand continues to rise, technological changes will be required in order to ensure that this energy demand can be matched with sufficient supply.