Nature protection technologies

5.3.6. Suppressors of water-heating boilers

Part 5. DECREASE IN PHYSICAL FACTORS IMPACT FROM POWER OBJECTS ON ENVIRONMENT

5.3. Reduction of noise from power engineering equipment

5.3.6. Suppressors of water-heating boilers

Tupov V.B. (MPEI)

Since the author hasn't granted a permission for placing the English version of his papers at the web-site, the papers only have the Russian version.