Global Waste Heat Recovery Market Size, Share, And Business Benefits By Source (Exhaust Gases, Flue Gases, Process Heat, Engine Heat, Others), By Technique (Boilers, Heat Exchangers, Absorption Chiller, Heat Recovery Steam Generator , Others), By Application (Temperature Control, Pre-Heating Systems, Electricity Generation, Others), By End Use (Oil and Gas, Chemical and Petroleum, Cement, Marine, Mining, Others), By Region and Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends, and Forecast 2025-2034