What is formula of intensity of light?
The intensity is defined as power per unit area, and power is defined as energy per unit time. Thus: I=PA=EΔt1A.
How do you measure water intensity?
Water Use Intensity (All Water Source) = all water sources divided by the building sq. ft. (not including parking or irrigated area).
What is the intensity of water?
The water intensity of crop production is defined as the total volume of water input (irrigation and soil moisture; measured in cubic meters – m 3 ) for one unit of gross value added generated from the production of all crop types, excluding relevant subsidies on crops (GVA adjusted for subsidies; measured in …
How much water does an office building use?
On average, these buildings used 7.9 million gallons per building, 20 gallons per square foot, and 18,400 gallons per worker in 2012. On a daily basis, they used an average of 22,000 gallons per building, 55.6 gallons per thousand square feet, and 50.1 gallons per worker.
How much water does the average business use?
On average water consumption, for office buildings, is 50 litres for each employee each working day.
How much water does a factory use daily?
Even refining gasoline takes water – approximately one to 2.5 gallons of water to refine one gallon of gasoline. To meet all of these needs, industrial facilities in the US withdraw over 15.9 billion gallons of water per day.
What facilities use the most water?
Approximately nine percent of the total water use in commercial and institutional facilities in the U.S. takes place in office buildings. The three largest uses of water in office buildings are restrooms, heating and cooling, and landscaping.
Which sector is the largest water consumer?
agricultural sector
What is safe drinking water called?
Safe drinking (potable) water is the water that can be delivered to the user and is safe for drinking, food preparation, personal hygiene and washing [3]. The water must meet the required (chemical, biological and physical) quality standards at the point of supply to the users [5].