Planejamento ambiental do espaço rural com enfase para microbacias hidrográficas

Planejamento ambiental do espaço rural com enfase para microbacias hidrográficas PDF Author: Marco Antonio Ferreira Gomes
Publisher:
ISBN:
Category : Environmental protection
Languages : pt-BR
Pages : 412

Book Description
Diversas técnicas e procedimentos que podem contribuir sobre-maneira para a preveção e mesmo redução dos passivos ambientais no ambiente agrícola e adjacências (misto de ambiente urral e urbano). Assim esta obra traz uma abordagem de forma sintetizada sobre o assunto, com ênfase para alguns aspectos relacionados ao manejo dos recursos hídricos, uso de ferramentas de computação e adoção de práticas de educação ambiental, necessários aos procedimentos que buscam a sustentabilidade do meio rural, especialmente dentro da visão de planejamento ambiental sustentável do espaço rural.

Reservoir Eutrophication

Reservoir Eutrophication PDF Author: Charles Carneiro
Publisher: IWA Publishing
ISBN: 1780406479
Category : Science
Languages : en
Pages : 504

Book Description
The overall objective of Reservoir Eutrophication: Preventive Management is to present the environmental and anthropogenic factors associated with the process of eutrophication and algal blooms in the Rio Verde reservoir and propose lake use and management technologies in order to minimize the problem. Eutrophication process in Rio Verde reservoir with the occurrence of intense algal blooms is a consequence of the interconnection of different climatological, hydrological, morphological, physico-chemical and biological factors, which occur not only in the watershed but also in the reservoir. Reservoir Eutrophication: Preventive Management compiles the information gathered from the development of a broad research program in Rio Verde watershed, from 2008 until 2010. Rio Verde reservoir, which was built in 1976, is located in the Metropolitan Region of Curitiba, capital of the state of Paraná in South Brazil. This reservoir is mainly used for supplying water to one of PETROBRAS Refinery. However, the reservoir is to be used for supplying drinking water to the population and that is why better understanding this system dynamics is a great concern. The book is the result of an interdisciplinary research program, which has involved more than 150 researchers, with the aim of defining a watershed management preventive system in order to prevent eutrophication processes. This way, the book combines academic rigor with practical applicability and is of interest for both researchers and technologists working in watershed management. Reservoir Eutrophication: Preventive Management is of interest to researchers and technologists that wish to examine specific characteristics of tropical climates. It is of specific interest to developing countries and for researchers interested in knowing the developed methodology adapted for temperate conditions.

The Atlantic Forest

The Atlantic Forest PDF Author: Marcia C. M. Marques
Publisher: Springer Nature
ISBN: 3030553221
Category : Science
Languages : en
Pages : 527

Book Description
The Atlantic Forest is one of the 36 hotspots for biodiversity conservation worldwide. It is a unique, large biome (more than 3000 km in latitude; 2500 in longitude), marked by high biodiversity, high degree of endemic species and, at the same time, extremely threatened. Approximately 70% of the Brazilian population lives in the area of this biome, which makes the conflict between biodiversity conservation and the sustainability of the human population a relevant issue. This book aims to cover: 1) the historical characterization and geographic variation of the biome; 2) the distribution of the diversity of some relevant taxa; 3) the main threats to biodiversity, and 4) possible opportunities to ensure the biodiversity conservation, and the economic and social sustainability. Also, it is hoped that this book can be useful for those involved in the development of public policies aimed at the conservation of this important global biome.

Sediment Toxicity Assessment

Sediment Toxicity Assessment PDF Author: G.Allen Burton
Publisher: CRC Press
ISBN: 1351093452
Category : Science
Languages : en
Pages : 362

Book Description
Sediment Toxicity Assessment provides the latest information regarding how to evaluate sediment contamination and its effects on aquatic ecosystems. It presents an integrated ecosystem approach by detailing effective assessment methods, considerations, and effects to each major component of marine and freshwater systems, including the benthos, plankton, and fish communities. The approaches emphasize defining habitat conditions (physical and chemical), toxicant bioavailability, factors influencing toxicity (lab and field), biomarkers, acute and chronic toxicity, study design, collection methods, and EPA management strategies. The book also explains how to integrate the assessments. Sediment Toxicity Assessment will be useful to to all environmental managers, environmental scientists, ecotoxicologists, environmental regulators, aquatic ecologists, environmental contractors and consultants, instructors, students, conservation commissions, and environmental activist organizations.

Amazonian Dark Earths: Explorations in Space and Time

Amazonian Dark Earths: Explorations in Space and Time PDF Author: Bruno Glaser
Publisher: Springer Science & Business Media
ISBN: 3662056836
Category : Science
Languages : en
Pages : 296

Book Description


The Atlantic Forest of South America

The Atlantic Forest of South America PDF Author: Carlos Galindo Leal
Publisher:
ISBN:
Category : Nature
Languages : en
Pages : 524

Book Description
This is a detailed assessment of the state of biodiversity in the Atlantic Forest. Separate sections examine each of the three countries that are home to the forest, beginning with a brief overview that explores the dynamics of biodiversity loss in that country and outlining the topics to be addressed.

Pesquisas

Pesquisas PDF Author:
Publisher:
ISBN:
Category : Earth sciences
Languages : pt-BR
Pages : 638

Book Description


Safe Piped Water

Safe Piped Water PDF Author: R. G. Ainsworth
Publisher: IWA Publishing
ISBN: 1843390396
Category : Science
Languages : en
Pages : 168

Book Description
The factors affecting the presence and growth of micro-organisms in piped networks are reviewed in this book, as are the practices of water supply organisations that can directly or indirectly influence their presence and growth. The information and conclusions are intended for policy makers and those responsible for formulating "Water Safety Plans" for the supply of drinking-water. It is also relevant to engineers and scientists who are responsible for water supply planning, operations and monitoring. The review shows that there are often public health reasons for adopting a more proactive approach to many of the traditional practices used in designing, operating and maintaining distribution networks, and to modifying the composition of the water that is fed into the network. Contents include the following topics: The microbiology of piped distribution systems and public health Composition of treated waters to minimise potential for microbiological changes Design and operation of distribution networks. Planned maintenance and survey of distribution systems Precautions during construction and repairs Small animals in drinking water distribution systems Risk management for distribution systems

Toward Sustainable Agricultural Systems in the 21st Century

Toward Sustainable Agricultural Systems in the 21st Century PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309148960
Category : Technology & Engineering
Languages : en
Pages : 598

Book Description
In the last 20 years, there has been a remarkable emergence of innovations and technological advances that are generating promising changes and opportunities for sustainable agriculture, yet at the same time the agricultural sector worldwide faces numerous daunting challenges. Not only is the agricultural sector expected to produce adequate food, fiber, and feed, and contribute to biofuels to meet the needs of a rising global population, it is expected to do so under increasingly scarce natural resources and climate change. Growing awareness of the unintended impacts associated with some agricultural production practices has led to heightened societal expectations for improved environmental, community, labor, and animal welfare standards in agriculture. Toward Sustainable Agricultural Systems in the 21st Century assesses the scientific evidence for the strengths and weaknesses of different production, marketing, and policy approaches for improving and reducing the costs and unintended consequences of agricultural production. It discusses the principles underlying farming systems and practices that could improve the sustainability. It also explores how those lessons learned could be applied to agriculture in different regional and international settings, with an emphasis on sub-Saharan Africa. By focusing on a systems approach to improving the sustainability of U.S. agriculture, this book can have a profound impact on the development and implementation of sustainable farming systems. Toward Sustainable Agricultural Systems in the 21st Century serves as a valuable resource for policy makers, farmers, experts in food production and agribusiness, and federal regulatory agencies.

Building Rural Roads

Building Rural Roads PDF Author: Bjorn Johannessen
Publisher:
ISBN: 9789221209775
Category : Rural roads
Languages : en
Pages : 0

Book Description
First popularized on "Sesame Street, " Raposo's classic composition OSing a SongO has been interpreted by such performers as Gloria Estefan, the Dixie Chicks, and R.E.M. Here, illustrator Lichtenheld puts a visual story to this timeless and universal song that celebrates perseverance, self-expression, and the power of music. Includes a CD with three songs. Full color.