In this unit students examine Old Woman Creek National Estuarine Sanctuary on Lake Erie to study the characteristics and importance of estuaries in general. Activities include the analysis of a pictured plankton sample, a transect study using computer data, a consideration of the ecological roles of various estuarine species, and a discussion of…

Described is an hour-long learning session on environmental assessment that is designed to help citizen advisory groups improve decision making in water quality planning. The instructor's guide addresses: (1) environmental considerations in water quality planning, and (2) the identification of primary and secondary impacts of wastewater projects.…

With proper pretreatment, industrial wastes can often be treated together with municipal wastewater. Participants in the one-hour session described in the instructor's manual will learn about pretreatment options, objectives of pretreatment, and regulations governing the development and operation of a pretreatment program. A supplementary…

The rehabilitation of existing on-site wastewater treatment facilities is often the best approach to meeting waste disposal needs. Upon completing the learning session described in this instructor's guide, participants should understand the technology and treatment methods for low-volume wastewater flows. These materials are part of the Working…

This interdisciplinary unit is intended for use in kindergarten classes. The unit follows the story line of the book, "Grandma's Beach Surprise," or any suitable children's story about the seashore environment. The unit deals with shelled animals found along the ocean shore. It includes the anatomy of various mollusks, their interaction with the…

These documents provide background information and a series of problems and activities to familiarize students with important maritime activities in the United States. Book I contains problems involving the movement of freight on inland waterways, questions on energy and the environment, and a chart with questions on United States oil imports.…

This publication is a handbook for water pollution control personnel to guide them towards a successful public relations program. This handbook was written to incorporate the latest methods of teaching basic public information techniques to the non-professional in this area. Contents include: (1) a rationale for a public information program; (2)…

This U.S. Environmental Protection Agency report presents estimates of the energy demand attributable to environmental control of pollution from stationary point sources. This class of pollution source includes powerplants, factories, refineries, municipal waste water treatment plants, etc., but excludes mobile sources such as trucks, and…

This learner's guide is designed to assist middle school students in studying freshwater organisms. Following a brief introduction to freshwater ecology, simple line drawings facilitate the identification of plants and animals common to Florida's freshwater ecosystems. Emphasis of the short text which accompanies each illustration is upon the…

This teacher's guide includes four lessons dealing with animals and plants associated with ponds. Species discussed are selected because of their unusual means of adaptation to the pond environment. Each lesson includes suggestions on introducing the unit, discussion suggestions, blackboard activities, and activities with pictures and a magnetic…

This handbook, developed for use by the Soil Conservation Service and property owners, land developers, local government agencies, and consulting firms, is designed to provide information on water management and minimizing erosion on land undergoing development in urban areas. The standards and specifications listed in this handbook are to provide…

This manual contains 24 self-study modules for basic laboratory procedures for the National Pollution Discharge Elimination System (NPDES) laboratory analyses. Areas of study include safety, identification of equipment, handling solids and liquids, use of balances, and care and use of equipment. Evaluation tests and answers are provided for each…

Reported is a study of a preference input form as a means of obtaining input for incorporating advisory committee preferences into the planning process for water resource management. Two input forms were used at eastern and western Study Area Committee (SAC) meetings, for study area 8 of the Comprehensive Water Quality Management Plan (COWAMP) in…

The United States Geological Survey has compiled data on water use in this country every fifth year since 1950. This document is the most recent of this series and presents data on water withdrawn for use in the United States in 1975. In the introduction, recent and present water use studies are discussed along with a description of the…

This publication, produced by the Pennsylvania Cooperative Extension Service, is a non-technical guide to chemical control of aquatic vegetation. The purpose of this circular is to aid the land owner or manager in managing ponds, streams, and other water bodies for desired uses by managing the vegetation in, on, and around the water. Among the…