Majority of scholars hold a view that a currency‟s permissibility is not invalidated if its value diminishes. This perspective is founded on the premise that conventional forms of currency are also subject to fluctuations in value. Financial securities like Halal stocks also go through swings in prices due to market and economic factors.
According to the World Health Organization, air pollution is now the world’s largest single environmental health risk. Air pollution is responsible for approximately 3.7 million deaths a year. Going forward, cities will generate approximately 2.2 billion tones of solid waste per year by 2025 which could poison soil and waterways, kill plants, and harm humans and animals.
Islamic Economics Project 