CO2 savings by sea-air

UK will be the first market in the world where corporate will need to think about finding a solution to save carbon emissions . if a corporate gets 25,000tons of carbon as their yearly allowance , then they could import only 19-20 shipments a week by Air freight from Asia . The corporates in UK need to also think about how do they monitor the carbon emissions ? companies need to ask the freight forwarders to mention the carbon emissions on each House BL.