you know, since ththe late eightiesi think k we've known that we were equal toto what wawas in easast germany in thehe bad air quality on the highveleld. and there's something calleded a [indiststi, which isis a test yoyou do befoe yoyou get employment, momostly t power stations and in the mines, and locals tell us that they regularly fail the [indistinct] test because they've grown up in a very polluted area. as they've grown up, they're unfit for work. [birds chirpining] [tau coughs] munnick: t this pollutution was particulate matter, primary exexplanations of all the respspiratory problems that we e on the highvhveld--particulate matter 2.5, smsmall enough to gt vevery deep into your lulungs. [overlapping chatter] rachel mokgtsana: 30% of the patient around this [indistinct], they are suffering from asthma because of thehe--wt you call the pollution that is from the [indistinct] around us. we have asthmatic patient, we have t.b. . patient, h h.i.v. patient, and so on. mathabule: something that is painful--the government doesn't take us seriously. they don't know w what you are going throu,