WATER CONSERVATION. 1  Close to 1 billion people across the globe do not have access to drinkable water, leaving roughly one sixth of the worldâs population at risk of contracting fatal diseases*.ATER CONSERVATION. 1  Close to 1 billion people across the globe do not have access to drinkable water, leaving roughly one sixth of the worldâs population at risk of contracting fatal diseases*.
It is important to note that a hurdle rate is only the minimum amount of return that is deemed acceptable for the efforts involved.
The incidence rate is the number of new cases per population at risk in a given time period. When the denominator is the sum of the person-time of the at risk population, it is also known as the incidence density rate or person-time incidence rate.