Environment · Production The diagram below gives information about the recycling of glass and plastic containers. Manufacturing · Production The diagram below shows the typical stages of consumer goods manufacturing including the process by which information is fed back to earlier stages to enable adjustment. Food · Production The diagram details the process of producing olive oil. Food · Production The diagram below shows the steps of processing cocoa beans. Food · Production The Diagram Shows How Tea Leaves Are Processed Into Five Tea Types. Climate · Emissions The following diagram shows how greenhouse gases trap energy from the Sun. Energy · Water The diagram below shows how electricity is generated in a hydroelectric power station.