See if their equipment looks well-maintained or old and beat up. Their equipment is a representation of their company and how they clean. Make sure their filtration unit is big enough for a cleaning of a parking structure as well. Most garages of 300,000 square feet will have more than 50 to 300 gallons of sludge. If their filtration unit has a capacity of 60 gallons, then most likely it is undersized for the job.
However, there are a lot of simple and inexpensive things you can do on a day-to-day basis that enable you to reduce your environmental impact. Here are just 10 simple and inexpensive ways to reduce your ecological footprint (if youâre not already doing so): 1. Drop a couple of bricks or rocks in the reservoir of your toilet (if you donât have a water saving toilet already), conserving water every time you flush.
In 2007, the Global Footprint Network estimated the global ecological footprint as 1.5 planet Earths; that is, they judged that ecological services were being used 1.5 times as quickly as they were being renewed. Ecological footprint for different nations compared to their Human Development Index.Ecological footprints can be calculated at any scale: for an activity, a person, a community, a city, a region, a nation or humanity as a whole.n 2007, the Global Footprint Network estimated the global ecological footprint as 1.5 planet Earths; that is, they judged that ecological services were being used 1.5 times as quickly as they were being renewed. Ecological footprint for different nations compared to their Human Development Index.