What entrepreneurial opportunities will be spawned by the deterioration of the natural environment represented by smog weather?

Simply put, 1 clean energy vehicles and corresponding spare parts and other industries related to pollution reduction and prevention have entrepreneurial opportunities. 2. Renewable energy, of course, there are also creative industries: such as creative furniture, reducing the use of wood; In addition, in order to prevent environmental degradation, some industries such as masks and air purifiers have great entrepreneurial opportunities.