there? absolutely. you can t see it, it is invisible. the there? absolutely. you can t see it, it is invisible. the egg there? absolutely. you can t see it, it is invisible. the egg quality - it is invisible. the egg quality leads to thousands of premature deaths, children having stunted lungs, asthma, cancer, dementia, it is invisible. that is why tackling the climate emergency and air pollution not only is important for our planet now but it leads to potentiallyjobs, wealth and prosperity. we have to look at it with optimism and hope. i prosperity. we have to look at it with optimism and hope.- prosperity. we have to look at it with optimism and hope. i want to talk about your with optimism and hope. i want to talk about your relationship - with optimism and hope. i want to talk about your relationship with i talk about your relationship with the city of london. 0ne talk about your relationship with the city of london. one thing that is emerging is the role of private finance i