Presents the results of a field study done on 7 wells providing 37% of the total aquifer production for 4 municipalities in Puerto Rico. Each sampled well showed signs of contamination by heavy metals, nitrate, and semivolatile organic compounds. Although found in low concentrations, current development threatens groundwater quality. (MJP)

Two things make water a unique natural resource: (1) water is essential for human survival; and (2) the total amount of water in the world is constant. This document focuses on the increasingly difficult task of satisfying the collective thirst of people, industry, and agriculture without damaging the world's limited resources of fresh water. It…

Described are the natural trace radionuclides in ground water. Indicates the geologic origin of these radionuclides. Discusses the importance of these radionuclides. Suggests future uses of a number of additional radionuclides. (CW)

Description of WQM, a simulation game designed to introduce students to the water quality management function, emphasizes the decision-making process involved in various facets of business. The simulation model is described, computer support is explained, and issues in water resource management are discussed. (13 references) (LRW)

While the open oceans remain relatively unpolluted, many coastal areas are suffering from oil, sewage, industrial wastes, and agricultural run-off. This document presents some of the key facts related to these kinds of water pollution. It focuses on the major sources of contamination in the world's seas, and provides an overview of how these…

Discusses the physical basis and current understanding of hydrophobic effects. The thermodynamic background of the effects, hydrophobic hydration, and hydrophobic interactions are described. Four existing controversies are outlined. (YP)

Several categories of misconceptions which appear to be emerging across studies are discussed. They include: mis-perceptions; stunted conceptions; mis-translations; confused conceptions; lost conceptions; and true misconceptions. True misconceptions are metaphors and analogies which represent truly complete systems of explanation but are…

Discusses the development of a global program designed to provide a worldwide study of the earth, oceans, and atmosphere as a system; and to document changes that are occurring in this system. Explains the objectives and three core projects around which the experimental program has been organized. (RT)

Purpose: To introduce the campus sustainability assessment framework (CSAF) as a campus sustainability audit methodology; to share student campus sustainability audit research; to reflect on using the CSAF for pedagogy; to review the usefulness of the CSAF as an action research instrument; to encourage other faculty/sustainability educators to…

Describes a one-semester course in environmental chemistry for students who have had a full year of introductory level chemistry. Illustrates how material from this upper-level course was integrated into a general chemistry course. Examples of content are provided. (CW)

Maintains that the process of national degradation is a real danger and concern of all Russian society. Discusses environmental concerns, such as water, soil, and air pollution; falling birth rates; aging of the population; crime; and decline in moral values. Concludes that it is imperative for all citizens to stop and reverse these trends. (CFR)

Evaluates the latest glaciological and oceanological data and demonstrates a strict correlation between global changes of temperature and gas composition of the atmosphere over the last climatic cycle. Concludes that global warming may not create an environmental crisis but will alter drastically the life people lead. (MJP)

Describes how environmental problems in developing countries partly arise out of lack of development. Emphasizes that environmental education is critical under these conditions. Argues for the systematic integration of economic and environmental plans for various regions. (TW)

Maintains that the study of local wetlands provides an excellent means of integrating environmental studies, global studies, and other curricula into geography instruction. Seven tables list ways that studying wetlands illustrate the six essential elements of the National Geography Standards. Includes a list of 17 learning activities. (MJP)

In fiscal year (FY) 1985 the Southern Rural Development Center (SRDC) was engaged in 24 major activities that responded to the rural problems of the region and supported the community development efforts of 29 land-grant universities in 13 southern states, Puerto Rico, and the Virgin Islands. The work of the SRDC Business Management Network…