Clay soil will absorb 40% of its volume in water before it turns from a solid to a liquid. This fact can have a serious effect on your house as subsidence.

A mixture of clay, sand, humus and bacterium is required to make soil with a good soil structure for your plants.

The rain or your watering can provides the method for transportation of nutrients to the roots of your plants. Soil organisms link this recycling of nutrients from the humus to the plant.

Oxygen, Carbon Dioxide and Nitrogen as gas is used and expired by the roots of plants into a soil which has airspace in it in order for those plants to grow.

Understanding the above provides you with an action plan for you to do with your own soil.