Pressure washing is arguably the single most effective way of cleaning a surface that is currently available to you at this current point in time. However, it should be noted that it uses massive quantities of water. Using this much water is environmentally irresponsible, but you still need to use pressure washing on occasion. The thing about this type of cleaning endeavor is that it usually doesn’t need as much water as people think it does.
The reason why so many people think that it uses excessive quantities of water is due to the reason that they are not doing it properly without a shadow of a doubt. If you are using water that is cold, this will obviously do a very poor job of cleaning things up. As a result of the fact that this is the case, you should always try using hot water, and you can find a great option at this link: https://www.manta.com/c/mk73x28/mint-condition-pressure-washing. The main advantage of using hot water is that it tends to break dirt and other debris up far more quickly, thereby enabling you to take part in pressure washing without using so much water that you put the entire future of the world at risk.
The use of hot water will also result in the surface that you are trying to clean becoming a great deal cleaner than might have been the case had you used water that was at a colder temperature. While you shouldn’t use boiling water as this would do a lot of damage, it makes sense to use water that is on the warmer side of things to the point where it is downright hot without being excessively so.