We project revenue will decline by 7% to 8% in 2020 as strong organic North America water treatment sales and resilient North America residential water heater volumes are more than offset by weaker North America commercial water heater and boiler volumes and lower China sales, largely due to the pandemic.
Analyze the relationship between 'water treatment' and 'water' within the context of the input sentence.
Options: parent organization, product/material produced, chairperson, owned by