Air pollution - SOx and NOx. Air pollution from maritime transport including Sulphur Oxide (SOx), Nitrogen Oxide (NOx), Ozone Depleting Substances (ODS) or Volatile Organic Compounds (VOC), is high in the agenda both at global and European level.
Although costs have been rising, water is still an inexpensive resource in most American towns. An average cost is less than $5 per 1000 gallons. Filling a swimming pool, in most areas, costs less than $100.Youâll need to add some replacement water during the year, to replace splash out and backwash water.ost trucks hold 5000 gallons or so, and can make repeated trips to the hydrant until your pool is full. Water truck companies usually charge by the load, and a complete fill of the pool can be expensive, as much as $50 per 1000 gallons.
The cost to run a 400,000 BTU natural gas heater is approximately $2-$3 per hour, and propane is approximately $4-$5 per hour. Cost of chemicals-The average annual cost for chemicals range from $200-$800, depending on the size of the pool and the routine maintenance that the pool receives.There are several ways to finance a swimming pool.ost of operating filtration equipment-The electrical cost of operating a two-pump system in the Denton area is $30-$60 per month. This estimate is based on operating the pump 8 hours per day. Cost of operating a heater-Some pools have spas, which must be heated in use.