Earth 911 is an organization focused on empowering the public with community-specific resources to improve their quality of life. To accomplish this goal, they provide information on a wide range of environmental topics including recycling (several types of materials), household hazardous waste, water quality, composting, air pollution prevention, fire prevention, green shopping tips, and mercury ... Full description.

This article discusses the importance of water in supporting and sustaining life and focuses on why water, and solely in its liquid form, is so essential. The focus here is on the potential presence of water on Mars. Some of the physical and chemical properties of water are summarized, and their uniqueness is presented as the reason planetary scientists are on the lookout for water on Mars and elsewhere ... Full description.

In this lesson, students create a community service advertising campaign that raises awareness about the importance of keeping trash out of the marine ecosystem. Students work in teams to create different ad campaigns geared toward particular target audiences and produce posters promoting their messages. Links to additional information and resources are also provided. Full description.

Students can view these television programs about a variety of ocean science topics right in their classroom. They are presented by real scientists and feature a call-in question and answer session to end the lesson. Teacher packets containing information pertaining to program topics, activities to do with students, pages for students' individual use, and vocabulary and reference lists, are available ... Full description.

Students will examine data in several formats in order to determine the presence or absence of seasonal variability in tropospheric nitrogen dioxide (NO2) concentrations. The dataset used in this lesson is monthly averages of NO2 as measured from NASA's EOS Aura spacecraft. Full description.

Students participating in this lab activity will construct a simulated aquifer in the classroom. The aquifer is constructed from readily available materials, and instructions, data sheets, vocabulary, and diagrams are provided. This simple model is intended for student inquiry into groundwater systems. Students are instructed to try things (within the context of the model), observe what happens, and ... Full description.

Materials presented here outline basic concepts related to groundwater, answering questions like "What is groundwater?" and "What is an aquifer?" More detailed topics include groundwater quality, sources of contamination, engineering problems presented by groundwater, and safeguards to the groundwater supply. A bibliography and links to other water-related sites are included. A French translation ... Full description.

This lesson offers students an introduction to river ecology and the effects of human activity on watersheds. They will learn the basics of river ecology; research how dams affect the environment; and study a specific watershed in the United States. Assessment materials, extension activities, and links to related sites are inlcuded. Full description.

These curriculum materials are from The Water Sourcebook series, a popular set of hands-on water environment activities. The activities, arranged by grade level, range from construction of a big book about water in the life of a fish for younger students to the exploration of the physics of artesian flow for older learners. Topics include the water cycle, conservation, consumption, contamination, ... Full description.

This slide show provides information to guide pesticide users in applying pesticides in a manner that will protect groundwater as much as possible from contamination. The slide show covers properties of pesticides, soil, and groundwater that are likely to worsen contamination and provides suggestions for handling and applying them. Other topics include basic geology of groundwater and potential health ... Full description.