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Manufacturing Technology Insights | Thursday, January 26, 2023
The use of eco-friendly tools on construction sites, the use of green solutions, and the reduction of waste can help reduce air pollution.
FREMONT, CA: Construction contributes 23 percent to air pollution, 50 percent to climate change, 40 percent to water pollution, and 50 percent to landfill waste, in a separate study by the U.S. Building Council (USGBC) construction accounts for 40 percent of worldwide energy consumption; by 2030, emissions from commercial buildings are expected to grow by 1.8 percent.
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In accordance with the U.K. Green Building Council, the construction industry consumes more than 400 million tons of material each year. In addition, Construction Products reports that the products used during a construction project can also impact the environment due to the "extraction of raw materials."
There are many forms of air pollution at construction sites; here are a few examples:
Demolition and construction: Construction, demolition, remodeling, and repair wastes include building materials, debris, and rubble. In most cases, such waste cannot be recycled and ends up in landfills.
Dust from construction: Concrete, cement, wood, stone, and silica are the most common materials used by builders during construction activities. The majority of such materials produce enormous amounts of dust, which gets carried over a wide area. As a matter of fact, construction and demolition activities contribute to windblown dust problems, also known as fugitive dust. This dust remains in the air for days or even weeks.
The diesel engine: On construction sites, diesel fuel is used for plants and vehicles. Machinery on the site may include breakers, bulldozers, dumpers, and excavators, depending on the activities. In addition to PM 2.5, these vehicles and generators emit poisonous gases such as carbon monoxide, carbon dioxide, nitrogen oxides, and hydrocarbons.
Here are some ways to reduce air pollution at construction sites:
Using environmentally friendly tools, products, and materials: Environmentally friendly tools, products, and materials should be used on construction sites to minimize waste and energy consumption.
Keeping waste to a minimum: Sadly, construction produces vast quantities of waste; there is no way to reduce it. However, increasing the efficiency of operation, choosing technologies that reduce waste, and optimizing supplies and materials do help. Construction products must also be properly separated and filtered so that poisonous wastewater does not pollute waterways or waste does not pile up unnecessarily in landfills.
Options for recycling: Exploring industrial recycling options needs to be explicitly targeted. In order to save resources, builders should strictly follow the EPA's Industrial Recycling Program; it focuses on recycling construction debris and demolition debris.
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