... ENVIRONMENTAL INDICATORS: A Systematic Approach to Measuring and Reporting on Environmental Policy Performance in the Context of Sustainable Development Allen Hammond Albert Adriaanse Eric ... and the degradation of the environment, thus connecting to a key environmental goal of sustainable development (managing pressures to maintain environmental quality) In economic and social contexts, ... Planning and Development Collaboration International and the World Conservation Monitoring Centre, African Data Sampler: An Internationally Comparable Map and Georeferenced Data Base (WRI, Washington,...