What is the fine-grained topic of the following text: Various types of Gasifier systems have been developed by Ankur Scientific, to use more than 60 different types of Biomass & Wastes which are suitable for wide range of thermal heat applications thereby replacing and saving of the very expensive fossil fuels like furnace oil, diesel, LPG, Natural Gas or could be used for power generation, either only based on its gas or replacing diesel to the tune of 70% in diesel gensets, used in industries as an alternate source of power. Only return the topic.
Development and use of Gasifier systems by Ankur Scientific