know us what we could imagine so but the question remains how much of this would be practical to use basant with not really the only way to capture and store you know we this is the 1st experiments we do you know one on that is nowhere close to an interest you're scared good conventional way of capturing c o 2 and compressing it and injecting himself in a place that they've been doing since 96 so there's a lot of know. what this. is that we need to put a price on the carpet it has to be an incentive for him to do it and it should be included in the price of fossil fuels the price of capturing and storing the car we have done then i'm very optimistic we know of course we always have to work on ways to actually lower the price but it is doable with the present knowledge we have but it's costly in 2015 the u.s. national academy of science issued a report on geo engineering the science of using technology to counter the impact of climate change the panel's completions the benefits of carbon dioxide high risk costs a challenge they called for more studies to determine if storage of c o 2 could b