‘Clay soils will be wet and muddy during ... this solution uses gravel plus the addition of a perforated pipe to help with drainage. Craig advises ‘digging a trench in a downhill location ...

There are two main types of drainage systems on golf courses: surface drainage and French Drain, often mistakenly called ...

Clay pipes were ubiquitous in the earlier centuries and can be seen in many photos of sailors prior to 1900. They would be included with rations as sundry items and discarded overboard routinely.