(Reuters) - Norway's Equinor plans to cut the intensity of each unit of energy it produces by half by 2050, including emissions from the end-use of its products also known as Scope 3, it said on Thursday.These targets bring it in line with other majors such as Royal Dutch Shell but fall short of commitments made by Spain's Repsol , which are absolute emissions targets rather than intensity-based ambitions.Here is an overview of the various self-imposed greenhouse gas reduction targets and..