Establishing and developing, treaties and international agreements of cooperation on environmental protection and enforcement issues. International environmental agreements (IEAs) are signed treaties that regulate or manage human impact on the environment in an effort to protect it.Joseph DiMento reviews the record of international efforts to use law to make our planet more livable. The Montreal Protocol on Substances That Deplete the Ozone Layer controls the phase-out of ozone depleting compounds (ODCs). Environmental protection measures are often deemed to have an adverse effect on foreign investments. Riverside County Department of Environmental Health is dedicated to protecting the health of people and the environment in Riverside County. A summary of environmental impacts, mitigation measures, and the level of significance after mitigation is provided on the following pages. Sustainability and Global Environmental Stewardship vision culminating in the 2015 County of. Riverside Climate Action Plan. California Environmental Protection Agency.