surface drainage

However, they are more expensive to install than surface drainage systems.

The new streets and the bazaars have side surface drainage.

Raised ground levels and poor surface drainage are the usual culprits.

For example, a city project to improve surface drainage would indirectly aid the urban poor.

House building later aggravated the problem in modern times by preventing much natural surface drainage.

A sinkhole is an area of ground that has no natural external surface drainage.

In addition, they say it requires less maintenance over the life of the road and still permits surface drainage.

Facilities and structures left in place must not impede surface drainage.

During his mayoralty, a system of surface drainage was undertaken.

The sand helps to improve surface drainage, and you can get a good level lawn this way.

Surface drainage must be allowed for precipitation to drain away from the structure.

Roads, footpaths and surface drainage on site should be adequately maintained.

A number of trenches have been dug to further facilitate surface drainage.

A bentonite plug was used to prevent surface drainage into the well.

Similarly, agricultural criteria for checked surface drainage systems are not very well known.

The lake is fed by groundwater and has no surface drainage channels.

It may also carry away soluble materials in the surface drainage waters.

A start must be made at this time if the potential of improved surface drainage is to be achieved.

Finally, surface drainage patterns can be used to determine rock type (Figure 3):

Maintain adequate surface drainage to reduce breeding places for pests.

Checked surface drainage systems are also found in terraced lands used for rice.

Routing surface drainage away from the house is the surest way to control the flow.

An example of this description could be regional ground slope focusing surface drainage away from or towards a water body.

If possible, direct surface drainage away from working areas and areas of exposed soils.

The hint of quality did not allow for heating and surface drainage, but neither were strictly essential in the summer months.