With the rapid development of industrialization and urbanization, the problem of air pollution has become increasingly serious, which has become one of the global environmental problems. In recent years, governments, scientific research institutions and enterprises all over the world have increased their research and investment in improving air quality, striving to upgrade environmental protection through technological innovation and create a cleaner and healthier living space for mankind.
First, the application of source control technology
In terms of industrial emissions, new desulfurization and denitrification technologies and ultra-low emission reconstruction projects have been widely used. For example, using high-efficiency dust collector to remove particulate matter from smoke and dust; Using selective catalytic reduction (SCR) or non-selective catalytic reduction (SNCR) to reduce the emission of nitrogen oxides; The implementation of dry/wet deacidification process to treat chlorine-containing waste gas has achieved remarkable results. At the same time, new achievements have emerged in the field of automobile exhaust purification, such as electronic fuel injection system, three-way catalyst and other devices can effectively reduce harmful gas emissions.
Second, the transformation of clean energy is accelerating.
In order to solve the environmental pollution caused by traditional energy consumption, many countries and regions are actively developing renewable energy projects such as wind energy, solar energy and hydropower generation, and gradually increasing their proportion in the whole energy consumption structure. In addition, the rapid rise of the electric vehicle industry not only helps to reduce the carbon footprint in the transportation field, but also promotes the formation of a closed-loop management mechanism for the battery recycling industry chain, further promoting the process of building a green and low-carbon society.
Third, the construction and improvement of intelligent monitoring system
The online monitoring platform of urban air quality established by means of advanced technologies such as Internet of Things and big data analysis can accurately grasp the changes of pollutant concentration in the region in real time, and provide decision support for government departments to formulate scientific and reasonable control strategies. At the same time, the public can also obtain air quality information around them through mobile phone applications, and enhance their sense of self-protection and social responsibility.
Fourth, the guiding role of policies and regulations is obvious
In order to ensure the effective implementation of the above measures, governments at all levels have successively introduced a number of policy measures, including but not limited to setting up special funds to support the implementation of key projects, strengthening law enforcement supervision, and increasing penalties for illegal sewage discharge. These measures not only promote the in-depth development of environmental protection, but also create a good external environment for the healthy development of related industries.
In a word, "Environmental Protection Upgrade of Air Control Breakthrough" is not only the result of scientific and technological progress, but also the crystallization of the joint efforts of all sectors of society. In the future, we look forward to more innovative solutions to jointly protect every piece of blue sky and green land on this blue planet.