Worksheet 1a – Catchment characteristics Complete the following details: Name Name of Instructor Instructions To record your answers for the activities and tasks, you will need to: 1) click in the text boxes 2) type your response When you close the document you will be prompted to save your changes. Save the document to your computer hard drive or a removable storage device such as a USB drive. When finished, print it and keep it with the other forms and records. You may be required to submit this document as part of your evidence of learning for this task. Please check with your instructor or team leader. Topography: the physical features of the ‘lay of the land’ – elevation, slope, shape. Hydrography: the physical features of the water – location, direction of flow, depth, volume. Soil types: Drainage patterns: Worksheet 1a – Catchment characteristics Page 1 of 3 Land cover: Animal habitats: Complete the following table about what will impact on your catchment area and add information specific to your catchment. Activity Impact on catchment Land and tree clearing Agricultural activities Cattle grazing and access to streams Land development Identify at least three sources of contaminants: Point sources 1. 2. 3. Worksheet 1a – Catchment characteristics Page 2 of 3 Diffuse or non-point sources 1. 2. 3. Worksheet 1a – Catchment characteristics Page 3 of 3