The term 'The soft and hard paving of the square' refers to the use of different types of materials for the ground surface in a public square. Soft paving typically includes materials like grass, gravel, or wood chips, which are permeable and allow for natural water drainage. Hard paving, on the other hand, usually consists of concrete or asphalt, providing a solid and durable surface. This distinction is important for maintaining the square's functionality, aesthetics, and environmental impact.