Schools for a Sustainable Future is working to help colleges and universities expand their efforts to make environmentally sustainable and just action a foundation of learning and practice.

The Society of Environmental Engineers (SEE), is a professional Society which exists to promote awareness of the discipline of environmental engineering, and to provide members of the Society with information, training and representation within this field. Environmental engineering is concerned with the measurement, modelling, control and simulation of all types of environment. It is an interdisciplinary subject, bringing together aspects of mechanical, electrical, electronic, aeronautical, civil, energy and chemical engineering. It also draws from the fields of physics, acoustics, metallurgy, microbiology, pharmacy and many other technical and scientific disciplines.

Information about mineral water. Differences between mineral and spring water, different types of mineral water, laws governing mineral water quality, a collection of 986 labels from water bottles, and much more.

ISCOWA is an international, non-profit organization which was formed in 1992 to promote and coordinate the exchange of information regarding the environmental and technical aspects of construction with industrial by-products. Industrial by-products include residues from industrial processes, such as flue gas desulphurisation sludge, metallurgical slags, power plant, and municipal and hazardous waste incinerator fly ashes, bottom ashes, foundry sand, blasting grit, mine tailings, as well as demolition wastes, soils contaminated by industrial activities, and stabilized or treated residues and soils, etc.

The International POPs Elimination Network website. IPEN is a global network of public interest non-governmental organizations united in support of a common POPs Elimination Platform. The mission of IPEN is to work for the global elimination of persistent organic pollutants, on an expedited yet socially equitable basis.

The Community Recycling Network UK is a membership organisation promoting community based sustainable waste management as a practical and effective way of tackling the UK's growing waste problem.

One of the easiest, and in fact one of the oldest ways of making extra money, is by collecting old newspapers and selling them to a recycling plant in your locale. Believe it or not, you can develop a very respectable income collecting and selling paper to the recycling centers. It certainly does not take any education, specialized training or experience; it's as simple as saving your old newspapers and turning them in to a central collection depot.

GreenTreks Network, Inc. - GreenTreks is a distinctive non-profit dedicated to educating people about the interconnectedness of environmental, societal, economic, and individual health. We communicate the power of the individual in creating meaningful change.

Pfeiffer Nature Center is a non-profit, tax exempt organization with the purpose of building a foundation of knowledge, understanding, and appreciation for the intrinsic value and aesthetic qualities of our natural world.

A non-profit association cooperating with Shenandoah National Park to provide information and educational material to park visitors.