Environmental justice is the principle, concept, and practice that all human beings should have equal and equitable rights to enjoy safe physical environment. Due to increasing pollutions caused by industrialization, economic development and man-made other activities, however, environmental justice is denied to various poor segments of populations across the world. In order to address the growing inequalities and inequities for safe environment to these affected communities, environmental justice movement has emerged and accelerated during the past few decades. This article presents an analysis of the concept and practices of environmental justice within a global context. The article also highlights the roles and responsibilities of the public, business and NGO sectors in promoting environmental justice

Jeju Island provides a unique context for exploring remedies to mass harm. As a site of horrific historical human rights abuses and also ongoing present environmental degradation, Jeju offers a setting for exploring environmental justice as reparations. This Article argues for democratic, community-led environmental justice reparations prioritizing sustainable economic development and capacity building, aimed at benefiting Jeju residents rather than outside military, tourist, or other colonial interests.

The main task of landscape architecture is to create a higher quality of the environment by utilizing resources or to provide effective stewardship for the preserved environment. These outcomes enhance the correlation between humans and the environment. Landscape architect deals with direct use of market economic goods in private property resources such as capital, land, plant, structure. But it also has indirect use of non-market economic goods in public resources like scenic view from the forest, sea, urbanscape, and refreshing atmosphere. At this point, landscaping products should have a role of public goods, and even these attribute to individuals or certain group. From the results of neo-liberalism regime in modern era such as guarantee of private property, deregulation for free market, and reduction of social welfare, minority has getting less opportunity to enjoy the quality life in ecotop and social welfare. With all future, landscape architecture should have the role of social infrastructure through planning concept that ensures public interests first. The virtuous functions of Green Infrastructure is a proper tool in realizing environmental justice in that it efficiently protects environment, and distributes fair benefits to all people.