• To combat the old habit of the burning.
  
• Purification of the mineral coal, before its use.
  
• Use of petroleum of better quality, with less sulfur.
  
• Use of chemical filters in the chimneys of the factories.
  
• Rota of cars in the great cities, motivating the use of public transportations: bus, subway,...
• Production of smaller cars, with more efficient motors and with catalysts that destroy the pollutant gases.
  

Previous Next