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Tratamento de guas residuais by Abderrazzak Graich (Portuguese) Paperback Book. Format Paperback. Tratamento de guas residuais by Abderrazzak Graich, Mohamed Monkade Estimated delivery 3-12 business days Format Paperback Condition Brand New Description Este livro centra-se na recuperação de resíduos líquidos e sólidos gerados por indústrias locais: uma central térmica que gera principalmente grandes quantidades de cinzas de carvão (cinzas volantes (CV), cinzas de forno (CF)) e uma indústria de fabrico de embalagens de cartão que gera cerca de 40m3 de efluentes por tonelada de cartão produzido.O processo consiste em combinar as cinzas de carvão com as areias marinhas da região para criar um sistema simples e económico de tratamento destas águas residuais. A água filtrada será utilizada como água de processo ou, eventualmente, para irrigação.O processo de filtração utilizado permitiu reduzir os poluentes em termos de carência química de oxigénio (CQO), carência bioquímica de oxigénio durante 5 dias (CBO5), sólidos em suspensão (SS), potencial hidrogeniónico (pH) e metais pesados (Arsénio (As), Zinco (Zn) e Cádmio (Cd)) para valores que cumprem as normas marroquinas e canadianas. Details ISBN 6208990408 ISBN-13 9786208990404 Title Tratamento de guas residuais Author Abderrazzak Graich, Mohamed Monkade Format Paperback Year 2025 Pages 84 Publisher Edicoes Nosso Conhecimento GEItemID:173948783; About Us Grand Eagle Retail is the ideal place for all your shopping needs! With fast shipping, low prices, friendly service and over 1,000,000 in stock items - you're bound to find what you want, at a price you'll love! Shipping & Delivery Times Shipping is FREE to any address in USA. Please view eBay estimated delivery times at the top of the listing. Deliveries are made by either USPS or Courier. We are unable to deliver faster than stated. International deliveries will take 1-6 weeks. NOTE: We are unable to offer combined shipping for multiple items purchased. This is because our items are shipped from different locations. Returns If you wish to return an item, please consult our Returns Policy as below: Please contact Customer Services and request "Return Authorisation" before you send your item back to us. Unauthorised returns will not be accepted. Returns must be postmarked within 4 business days of authorisation and must be in resellable condition. Returns are shipped at the customer's risk. We cannot take responsibility for items which are lost or damaged in transit. For purchases where a shipping charge was paid, there will be no refund of the original shipping charge. Additional Questions If you have any questions please feel free to Contact Us. Categories Baby Books Electronics Fashion Games Health & Beauty Home, Garden & Pets Movies Music Sports & Outdoors Toys