Changes

*Zero-lot-line developments such as condos or dense urban infill, or conversely  

*Zero-lot-line developments such as condos or dense urban infill, or conversely  

*Projects with extensive gardens and landscapes which would benefit from free irrigation water.}}

*Projects with extensive gardens and landscapes which would benefit from free irrigation water.}}

<strong>The fundamental components of a rainwater harvesting system are:</strong>

'''The fundamental components of a rainwater harvesting system are:'''

*the catchment area where the rain lands (e.g. rooftop),

*the catchment area where the rain lands (e.g. rooftop),

*a screen or filter to remove coarse debris (mostly leaves),

*a screen or filter to remove coarse debris (mostly leaves),

*a cistern which will store the collected rainwater and preserve its quality,

*a cistern which will store the collected rainwater and preserve its quality,

*the connecting pipe network including roof drains.

*the connecting pipe network including roof drains.

<strong>Additional components may include:</strong>

'''Additional components may include:'''

*pumps to lift water to higher elevations, depending on the layout of the components,  

*pumps to lift water to higher elevations, depending on the layout of the components,  

*additional water filtration and treatment, depending on the intended use of the water.

*additional water filtration and treatment, depending on the intended use of the water.