How does the loss of wetlands and mangrove forests contribute to coastal erosion, flooding, and loss of biodiversity, and what restoration efforts and ecosystem-based adaptation strategies can be employed to protect coastal communities, enhance storm surge protection, and preserve critical habitats and ecosystem services?Can you discuss the concept of environmental justice and its relevance in addressing disproportionate environmental burdens and risks faced by marginalized and vulnerable communities, particularly in terms of exposure to pollution, access to clean air and water, and participation in decision-making processes related to environmental policy and planning?