activists against air pollution in India and greenhouse gas emissions by India include Licypriya Kangujam. Bangladesh Mithun Roy Chowdhury, President, Save Nature & Wildlife (SNW), Bangladesh, insisted that the people of Bangladesh raise their voice against Tipaimukh Dam, being constructed by the Government of India. He said the Tipaimukh Dam project will be another "death trap for Bangladesh like the Farakka Barrage," which would lead to an environmental disaster for 50 million people in the Meghna River basin. He said that this project will start desertification in Bangladesh. Africa South Africa Oceania Australia New Zealand Scope of the movement Environmental science is the study of the interactions among the physical, chemical, and biological components of the environment. Ecology, or ecological science, is the scientific study of the distribution and abundance of living organisms and how these properties are affected by interactions between the organisms and their environment. Primary focus points The environmental movement is broad in scope and can include any topic related to the environment, conservation, and biology, as well as the preservation of landscapes, flora, and fauna for a variety of purposes and uses. See List of environmental issues. When an act of violence is committed against someone or some institution in the name of environmental defense it is referred to as eco-terrorism. The conservation movement seeks to protect natural areas for sustainable consumption, as well as traditional (hunting, fishing, trapping) and spiritual use. Environmental conservation is the process in which one is involved in conserving the natural aspects of the environment. Whether through reforestation, recycling, or pollution control, environmental conservation sustains the natural quality of life. Environmental health movement dates at least to Progressive Era, and focuses on urban standards like clean water, efficient sewage handling, and stable population growth. Environmental health could also deal with nutrition, preventive medicine, aging, and other concerns specific to human well-being. Environmental health is also seen as an indicator for the state of the environment, or an early warning system for what may happen to humans Environmental justice is a movement that began in the U.S. in the 1980s and seeks an end to environmental racism and to prevent low-income and minority communities from an unbalanced exposure to highways, garbage dumps, and factories. The Environmental Justice movement seeks to link "social" and "ecological" environmental concerns, while at the same time preventing de facto racism, and classism. This makes it particularly adequate