Caractérisation des eaux usées

Caractérisation des eaux usées PDF Author: Enviroservices
Publisher:
ISBN:
Category : Pétrole
Languages : fr
Pages : 52

Get Book Here

Book Description
Caractérisation des effluents de la compagnie Les Produits Nacan Ltée. Les travaux ont été réalisés du 28 au 31 mars 1989. La campagne de caractérisation comprenait cinq (5) points d'échantillonnage dont trois (3) en continu. Les résultats des analyses chimiques conventionnelles ont permis de constater que le poste de traitement avait un rendement plutôt élevé. Cependant, la concentration de certains paramètres demeure élevée à l'effluent du poste (DBO5: 1337 mg/l, DCO: 6764 mg/l, MES: 1,138 mg/l). La charge déversée dans le réseau d'égout sanitaire de Boucherville demeure faible en raison du volume d'eau restreint évacué tous les jours. Les résultats des analyses des substances organiques ont permis de constater que l'effluent final du poste de traitement contient très peu de substances organiques. En fait, seul le chloroforme a été détecté en concentration problème.

Caractérisation des eaux usées

Caractérisation des eaux usées PDF Author: Enviroservices
Publisher:
ISBN:
Category : Pétrole
Languages : fr
Pages : 52

Get Book Here

Book Description
Caractérisation des effluents de la compagnie Les Produits Nacan Ltée. Les travaux ont été réalisés du 28 au 31 mars 1989. La campagne de caractérisation comprenait cinq (5) points d'échantillonnage dont trois (3) en continu. Les résultats des analyses chimiques conventionnelles ont permis de constater que le poste de traitement avait un rendement plutôt élevé. Cependant, la concentration de certains paramètres demeure élevée à l'effluent du poste (DBO5: 1337 mg/l, DCO: 6764 mg/l, MES: 1,138 mg/l). La charge déversée dans le réseau d'égout sanitaire de Boucherville demeure faible en raison du volume d'eau restreint évacué tous les jours. Les résultats des analyses des substances organiques ont permis de constater que l'effluent final du poste de traitement contient très peu de substances organiques. En fait, seul le chloroforme a été détecté en concentration problème.

Faecal Sludge Management

Faecal Sludge Management PDF Author: Linda Strande
Publisher: IWA Publishing
ISBN: 1780404735
Category : Technology & Engineering
Languages : en
Pages : 428

Get Book Here

Book Description
It is estimated that literally billions of residents in urban and peri-urban areas of Africa, Asia, and Latin America are served by onsite sanitation systems (e.g. various types of latrines and septic tanks). Until recently, the management of faecal sludge from these onsite systems has been grossly neglected, partially as a result of them being considered temporary solutions until sewer-based systems could be implemented. However, the perception of onsite or decentralized sanitation technologies for urban areas is gradually changing, and is increasingly being considered as long-term, sustainable options in urban areas, especially in low- and middle-income countries that lack sewer infrastructures. This is the first book dedicated to faecal sludge management. It compiles the current state of knowledge of the rapidly evolving field of faecal sludge management, and presents an integrated approach that includes technology, management, and planning based on Sandecs 20 years of experience in the field. Faecal Sludge Management: Systems Approach for Implementation and Operation addresses the organization of the entire faecal sludge management service chain, from the collection and transport of sludge, and the current state of knowledge of treatment options, to the final end use or disposal of treated sludge. The book also presents important factors to consider when evaluating and upscaling new treatment technology options. The book is designed for undergraduate and graduate students, and engineers and practitioners in the field who have some basic knowledge of environmental and/or wastewater engineering.

Limestone and Dolomite

Limestone and Dolomite PDF Author: Oliver Bowles
Publisher:
ISBN:
Category : Dolomite
Languages : en
Pages : 40

Get Book Here

Book Description


PROMOTION DE LA SANTE ET AUTONOMISATION DANS LE CONTEXTE AFRICAIN

PROMOTION DE LA SANTE ET AUTONOMISATION DANS LE CONTEXTE AFRICAIN PDF Author: David HouŽto
Publisher: Lulu.com
ISBN: 1291761152
Category : Reference
Languages : fr
Pages : 327

Get Book Here

Book Description
Le terme promotion de la santé en Afrique, près de 30 ans après l'adoption de la Charte d'Ottawa, continue d'avoir des connotations complètement hors du sens que lui confère cette charte. Cela n'est pas étonnant quand on sait que la notion de santé dans ce contexte africain équivaut à la lutte contre la maladie à travers les soins de santé dispensés par des professionnels de la santé dans des formations sanitaires et les hôpitaux. L'évolution que connait le continent depuis quelques décennies est de donner un peu plus de place à la communauté à travers les relais communautaires dans une participation communautaire vidée de son contenu, car le pouvoir n'est jamais passé entre les mains des communautés.C'est au vu de tout ceci que le présent ouvrage à sa raison d'être pour expliquer les fondements de l'autonomisation communautaire et de la promotion de la santé avec leur importance pour la région africaine en proie aux mauvais indicateurs de santé comparativement aux autres régions du monde.

ICREEC 2019

ICREEC 2019 PDF Author: Ahmed Belasri
Publisher: Springer Nature
ISBN: 9811554447
Category : Technology & Engineering
Languages : en
Pages : 659

Get Book Here

Book Description
This book highlights peer reviewed articles from the 1st International Conference on Renewable Energy and Energy Conversion, ICREEC 2019, held at Oran in Algeria. It presents recent advances, brings together researchers and professionals in the area and presents a platform to exchange ideas and establish opportunities for a sustainable future. Topics covered in this proceedings, but not limited to, are photovoltaic systems, bioenergy, laser and plasma technology, fluid and flow for energy, software for energy and impact of energy on the environment.

Terra 2008

Terra 2008 PDF Author: Leslie Rainer
Publisher: Getty Publications
ISBN: 1606060430
Category : Architecture
Languages : fr
Pages : 438

Get Book Here

Book Description
Earthen architecture constitutes one of the most diverse forms of cultural heritage and one of the most challenging to preserve. It dates from all periods and is found on all continents but is particularly prevalent in Africa, where it has been a building tradition for centuries. Sites range from ancestral cities in Mali to the palaces of Abomey in Benin, from monuments and mosques in Iran and Buddhist temples on the Silk Road to Spanish missions in California. This volume's sixty-four papers address such themes as earthen architecture in Mali, the conservation of living sites, local knowledge systems and intangible aspects, seismic and other natural forces, the conservation and management of archaeological sites, research advances, and training.

How to Design Wastewater Systems for Local Conditions in Developing Countries

How to Design Wastewater Systems for Local Conditions in Developing Countries PDF Author: David M. Robbins
Publisher: IWA Publishing
ISBN: 178040476X
Category : Science
Languages : en
Pages : 148

Get Book Here

Book Description
This is a practical handbook providing a step-by-step approach to the techniques used for characterizing wastewater sources and investigating sites where collection, treatment and reuse/disposal technologies will be installed. It is intended to help enable local implementation of on-site and decentralized wastewater management system (DWMS)for wide scale use in development settings. How to Design Wastewater Systems for Local Conditions in Developing Countries helps local service providers and regulatory officials make informed decisions through the use of tools, checklists and case studies. It includes a link to a web based community of on-site and decentralized wastewater professionals, which contains related tools and case studies. This handbook serves as a reference for training classes, certification programs, and higher education programs in civil and sanitary engineering. There is an increasing interest on the part of local government officials and private sector service providers to implement wastewater treatment systems to solve sanitation problems. The model presented in this handbook promotes activities that first generate data related to source and site conditions that represent critical inputs, and then applies this information to the technology selection process. Matching the most appropriate technologies to the specific needs of the wastewater project is the key that leads to long term sustainability. How to Design Wastewater Systems for Local Conditions in Developing Countries is an invaluable resource for public sector decision makers and private sector service providers in developing countries. It is also a useful text for students at engineering colleges in developing countries interested in taking a class that teaches the methods of decentralized wastewater management system (DWMS) development.

A Bibliographical List of Plays in the French Language, 1700-1789

A Bibliographical List of Plays in the French Language, 1700-1789 PDF Author: Clarence Dietz Brenner
Publisher:
ISBN:
Category : Reference
Languages : en
Pages : 298

Get Book Here

Book Description


Compendium of Sanitation Systems and Technologies

Compendium of Sanitation Systems and Technologies PDF Author: Elizabeth Tilley
Publisher:
ISBN: 9783906484570
Category :
Languages : en
Pages : 176

Get Book Here

Book Description


Flow and Contaminant Transport in Fractured Rock

Flow and Contaminant Transport in Fractured Rock PDF Author: Jacob Bear
Publisher: Academic Press
ISBN: 0080916473
Category : Technology & Engineering
Languages : en
Pages : 575

Get Book Here

Book Description
In the past two or three decades, fractured rock domains have received increasing attention not only in reservoir engineering and hydrology, but also in connection with geological isolation of radioactive waste. Locations in both the saturated and unsaturated zones have been under consideration because such repositories are sources of heat and potential sources of groundwater contamination. Thus, in addition to the transport of mass of fluid phases in single and multiphase flow, the issues of heat transport and mass transport of components have to be addressed.