1. First, clearly explain the purpose and scope, such as explaining the water consumption of the parent company and how to use these water consumption data in the subsidiaries.
2. Then, introduce the water consumption of the parent company, including water consumption, water source, water efficiency and other data. It can provide information such as water use history, water use cost and water use efficiency evaluation of the parent company, so that subsidiaries can better understand the water use situation of the parent company.
3. In the instruction manual, explain in detail how to use the water consumption data of the parent company in the subsidiary. For example, some specific suggestions and methods can be provided, such as how to optimize the water use plan and how to reduce the water use cost.
4. Finally, in the instruction manual, the confidentiality and security of the data are emphasized to ensure that the subsidiary can use the water consumption data of the parent company safely.