What is the difference in meaning between these two phrases: i) hazardous-waste management and ii) hazardous waste management? In the first phrase ‘hazardous-waste management’, the waste is hazardous.

Carlos Cajina from Nicaragua asks: Compound adjectives can be: 1. Joined by a hyphen 2. Appear as a single word 3. Appear as two separate words. Is there a rule - or set of rules - to know when to use ...

Carlos Cajina from Nicaragua asks: Compound adjectives can be: 1. Joined by a hyphen 2. Appear as a single word 3. Appear as two separate words. Is there a rule - or set of rules - to know when to use ...