developing and promoting a set of rigorous standards for evaluating climate, community and biodiversity impacts of land-based carbon projects

a major worldwide tree planting campaign encouraging people, communities, business and industry, civil society organizations and governments to pledge to plant trees with the objective of planting at least one billion trees worldwide during 2007

a critical analysis of carbon trading and carbon-offsets, in particular of those based on tree monocultures, published by the Dag Hammarskjöld Foundation (pdf)

an effort by the Nature Conservancy to plant trees and restore native forests in the biodiversity rich and much threatened Brazilian Atlantic Forest

joint report by Corporate Watch and FASE, Brazil, about the disastrous impacts of tree monocultures planted in Brazil under 'sustainable forestry' schemes, accompanied by the use of carbon credits (pdf)

funds the planting and maintenance of forests in order to curb the greenhouse effect

research commitment on Global Warming, Renewable Energy, and Reforestation by using Nature's own "power plants"... Trees

helps individuals and organisations reduce their own impact on global warming; visitors can offset their CO2 emissions through reforestation, renewable energy and energy efficiency projects

promotes green roofs – roofs that are intentionally vegetated – and provides advice for their installation

Wikipedia entry which describes this design method which utilizes a systems thinking approach to create sustainable human habitats by analyzing and duplicating nature's patterns, particulary in agroforest landscapes

an index of articles from the World Rainforest Movement regarding problems caused by depending upon plantations for carbon sinks as a solution to climate change

tracks and scrutinizes carbon sequestration projects related to the Kyoto Protocol; highlighting their threats to forests and other ecosystems, to forest peoples as well as to the climate

encourages Canadians to plant and care for trees in an effort to help reduce the harmful effects of carbon dioxide emissions

an organization that has been the steward of planting trees throughout the world since the early 70's

research paper that discusses a major massive tree-planting programme in the humid tropics as a management response to address the buildup of carbon dioxide in the global atmosphere

foundation dedicated to promoting carbon neutrality through tree planting, education and building a mechanism by which all may achieve a carbon neutral lifestyle