Detailed text transcripts for TV channel - DW - 20180703:01:28:00
Toilsome leave it now is the element that tells us about the geology around in a particular place of production the results of the strontium isotope analysis have proved beyond doubt that all t. samples must comes from the darjeeling region. so the t. on sale in german supermarkets really does come from down training new francs show up in the. track. the tea brands ordered processes have clearly worked here. but the lab results do not reveal anything about local production conditions. there are various certification labels that aim to ensure ethical production standards fair trade rainforest a...