In the context of growing urbanization, sanitation in many cities is acute crisis with severe social and environmental consequences. The Sustainable Development Goal (SDG) for all by 2030 increasingly elusive. Municipalities have been experimenting a range lower-cost solutions. Simplified Sewerage Systems (SSS) emerged different as one response, but mixed results. This paper evaluates an SSS pr...

It is widely accepted that modern athletics is blighted by the use of performance-enhancing substances that can give athletes a better physical condition and can help them win an important sports competition. A number of well-known athletes have been caught cheating and others, by refusing to undergo tests, raise suspicions about their use of such substances. In recent decades, a number of athl...