There is a need to encourage all kinds of technologies, including compressed biogas, in order to cut carbon emissions and oil imports into the country, Maruti Suzuki MD and CEO Hisashi Takeuchi said on Tuesday. There is a need to encourage all kinds of technologies, including compressed biogas, in order to cut carbon emissions and oil imports into the country, Maruti Suzuki MD and CEO Hisashi Takeuchi said on Tuesday. Zee News :Business