Tecate, Baja California : Realidades Y Desafíos de Una Comunidad Mexicana Fronteriza

Tecate, Baja California : Realidades Y Desafíos de Una Comunidad Mexicana Fronteriza PDF Author: Paul Ganster
Publisher: SCERP and IRSC publications
ISBN: 9780925613370
Category : History
Languages : es
Pages : 576

Get Book Here

Book Description

Tecate, Baja California : Realidades Y Desafíos de Una Comunidad Mexicana Fronteriza

Tecate, Baja California : Realidades Y Desafíos de Una Comunidad Mexicana Fronteriza PDF Author: Paul Ganster
Publisher: SCERP and IRSC publications
ISBN: 9780925613370
Category : History
Languages : es
Pages : 576

Get Book Here

Book Description


Revista geográfica

Revista geográfica PDF Author:
Publisher:
ISBN:
Category : Geography
Languages : es
Pages : 402

Get Book Here

Book Description


Revista Mundial de Zootecnia

Revista Mundial de Zootecnia PDF Author:
Publisher:
ISBN:
Category : Animal industry
Languages : en
Pages : 158

Get Book Here

Book Description


Mexico City's Water Supply

Mexico City's Water Supply PDF Author: The Joint Academies Committee on the Mexico City Water Supply
Publisher: National Academies Press
ISBN: 0309587948
Category : Science
Languages : en
Pages : 255

Get Book Here

Book Description
This book addresses the technical, health, regulatory, and social aspects of ground water withdrawals, water use, and water quality in the metropolitan area of Mexico City, and makes recommendations to improve the balance of water supply, water demand, and water conservation. The study came about through a nongovernmental partnership between the U.S. National Academy of Sciences' National Research Council and the Mexican Academies of Science and Engineering. The book will contain a Spanish-language translation of the complete English text.

Integrated Solid Waste Management: A Lifecycle Inventory

Integrated Solid Waste Management: A Lifecycle Inventory PDF Author: P.R. White
Publisher: Springer Science & Business Media
ISBN: 1461523699
Category : Science
Languages : en
Pages : 374

Get Book Here

Book Description
Life is often considered to be a journey. The lifecycle of waste can similarly be considered to be a journey from the cradle (when an item becomes valueless and, usually, is placed in the dustbin) to the grave (when value is restored by creating usable material or energy; or the waste is transformed into emissions to water or air, or into inert material placed in a landfill). This preface provides a route map for the journey the reader of this book will undertake. Who? Who are the intended readers of this book? Waste managers (whether in public service or private companies) will find a holistic approach for improving the environmental quality and the economic cost of managing waste. The book contains general principles based on cutting edge experience being developed across Europe. Detailed data and a computer model will enable operations managers to develop data-based improvements to their systems. Producers oj waste will be better able to understand how their actions can influence the operation of environmentally improved waste management systems. Designers oj products and packages will be better able to understand how their design criteria can improve the compatibility of their product or package with developing, environmentally improved waste management systems. Waste data specialists (whether in laboratories, consultancies or environ mental managers of waste facilities) will see how the scope, quantity and quality of their data can be improved to help their colleagues design more effective waste management systems.

The North American Mosaic

The North American Mosaic PDF Author: Commission for Environmental Cooperation (Montréal, Québec). Secretariat
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 240

Get Book Here

Book Description
The North American Mosaic has four overarching features. First, it is, to the extent feasible, based on comparable information on the status and trends of major indicators of the state of the environment in Canada,Mexico, and the United States. Second, the report confirms that these three countries together make up an incredibly complex, dynamic, and interconnected ecosystem in which humans play a dominant and decisive role. Third, the report raises important and sometimes disquieting questions concerning the sustainability of some current trends. Finally, the report is a reminder that our economic, social, and physical well-being are utterly dependent on the life-sustaining services provided by nature. This report emphasizes the importance of developing mutually compatible economic, social, and environmental goals and policies across the three-country region.

World Animal Review

World Animal Review PDF Author:
Publisher:
ISBN:
Category : Animal industry
Languages : en
Pages : 298

Get Book Here

Book Description
A quarterly journal devoted to world developments in animal production, animal health and animal products.

Cover Crops and Sustainable Agriculture

Cover Crops and Sustainable Agriculture PDF Author: Rafiq Islam
Publisher: CRC Press
ISBN: 100040711X
Category : Science
Languages : en
Pages : 327

Get Book Here

Book Description
This book will not serve as the "encyclopedia of cover crop management," but it’s close. The benefits of a wide range of individual cover crops and blends/mixes for specific agronomic crop rotations and geographic locations are included. Descriptions, photographs, and illustrations show how cover crops look in the field, including plant height, leaf architecture, and rooting patterns. Long term benefits are described for soil health, soil structure, water quality, nutrient contributions, soil biodiversity, air quality and climate change. In addition to the "whys" of cover crop use, the book includes details on the "hows:" how to choose cover crops for specific applications and locations; how (and when) to plant; how to manage and maintain the cover for maximum benefit; and how and when to terminate. Planting options include: drilling/planting between rows of an agronomic crop at planting time, or when the crop is short (i.e. corn in early June); "aerial" seeding with an airplane or high-clearance machine shortly before the crop reaches maturity; and drilling/planting immediately after harvest of the agronomic crop. Selected cover crops (blends) can help with pest and disease management. Cover crops are an economic input with an expected return on investment, similar to pesticides and fertilizer. As part of a continuous no-till system, cover crops provide long-term biological, chemical and structural benefits. The resulting increase in soil organic matter means the agronomic crop yields benefit from better water infiltration and water holding capacity, greater availability of nitrogen and other nutrients, deeper rooting, and increased soil microbial activity in the root zone.

Cepalindex, ECLAC system documents

Cepalindex, ECLAC system documents PDF Author:
Publisher:
ISBN:
Category : Latin America
Languages : es
Pages : 760

Get Book Here

Book Description


Reciclaje de residuos industriales

Reciclaje de residuos industriales PDF Author: Xavier Elías Castells
Publisher: Ediciones Díaz de Santos
ISBN: 9788479784379
Category : Science
Languages : es
Pages : 652

Get Book Here

Book Description