Nature

Nature
Author: Sir Norman Lockyer
Publisher:
Total Pages: 944
Release: 1894
Genre: Electronic journals
ISBN:

The Geography of Phytochemical Races

The Geography of Phytochemical Races
Author: Bruce A. Bohm
Publisher: Springer Science & Business Media
Total Pages: 358
Release: 2008-10-11
Genre: Science
ISBN: 1402090528

This book provides an overview of geographic patterns in the distribution of plant secondary metabolites in natural populations. It covers examples within continents, after the ice, intercontinental disjunctions, oceanic islands, and polar disjunctions.

Borrowed Earth, Borrowed Time

Borrowed Earth, Borrowed Time
Author: Glenn E. Schweitzer
Publisher: Springer
Total Pages: 310
Release: 2013-11-09
Genre: Nature
ISBN: 1489961402

This book reviews efforts to control hazardous chemicals from the early 1970s into the very beginning of the 1990s. Many of the issues which were hotly debated 15 years earlier are still on the national agenda and are surrounded with more controversy than ever before. The emphasis is on environmental goals and on general policies and approaches in search of these goals. At the same time, environmental issues teem with controversy over details-in the fine print of the laws, in the Federal Register announcements of new regulations, in enforcement orders, and in court rulings. In the environmental field the gaps are enormous between the politicians, the experts, and the public in understanding the facts, in recognizing the uncertainties, in developing a basis for reaching decisions laden with value judgments, and in translating these judgments into implementation activities. However, the goals must be clear even to identify the important facts and uncertainties themselves and to frame the judgments which must be made. If a consensus cannot be reached on the appropriate goals and objectives, then the nation is in serious trouble. The importance of such a consensus is underscored by one industrial estimate that each American family already pays $150 per month in direct and hidden environmental costs, expenditures which we can ill-afford to misdirect.

Nature

Nature
Author:
Publisher:
Total Pages: 892
Release: 1894
Genre:
ISBN:

Physical and Chemical Hydrogeology

Physical and Chemical Hydrogeology
Author: Patrick A. Domenico
Publisher: John Wiley & Sons
Total Pages: 534
Release: 1997-10-15
Genre: Science
ISBN: 0471597627

Completely updated, the second edition of this comprehensive volume not only covers all major areas of hydrogeology, it takes a process-oriented, integrated approach so that readers can gain a complete understanding of the relationship between physical and chemical aspects of this subject. Provides a good balance between theory and application and includes new areas such as contaminant hydrogeology. Includes extensive reference list and suggested readings.