The Department of Justice and the U.S. Environmental Protection Agency (EPA) today announced a settlement with Cemex Inc., under which the company will invest approximately $10 million to cut emissions of harmful air pollution at five of its cement manufacturing plants in Alabama, Kentucky, Tennessee and Texas to resolve alleged …
Many studies have shown that pollution by cement dust affects the environment. This review aims to investigate how cement dust pollution affects soil, air, and water and their residents such as ...
WASHINGTON – The U.S. Environmental Protection Agency (EPA) and the U.S. Department of Justice (DOJ) today announced a settlement with Cemex, Inc., under which the company will invest approximately $10 million to cut emissions of harmful air pollution at five of its cement manufacturing plants in Alabama, Kentucky, Tennessee …
What is air pollution? Air lets our living planet breathe—it's the mixture of gases that fills the atmosphere, giving life to the plants and animals that make Earth such a vibrant place. Broadly speaking, air is almost entirely made up of two gases (78 percent nitrogen and 21 percent oxygen), with a few other gases (such as carbon dioxide and …
Plants and crops grow less when exposed to long-term air pollution. Ozone pollution harms plants by damaging structures called stomata, which are tiny pores on the underside of leaves that allow the plant to "breathe." Some types of plants can protect themselves by temporarily closing their stomata or producing antioxidants, but others are ...
A Germany-based international tech company recently began building what will be the world's first carbon-neutral cement plants.These could be the next big thing in the fight against rising global temperatures. The facilities, located in Lägerdorf, Germany, will utilize "pure oxyfuel" technology developed by experts at Thyssenkrupp Decarbon …
For a lot of cement companies, emissions continue to be high, despite having installed pollution control systems. We come across news articles from time to time, citing cement firms paying heavy fines to the tune of tens of lakhs, if not higher6; or sometimes, even shutting plants for violating pollution norms.
Abstract. China is the largest cement producer and consumer in the world. Cement manufacturing is highly energy-intensive and is one of the major contributors to carbon dioxide (CO2) and air pollutant emissions, which threatens climate mitigation and air quality improvement. In this study, we investigated the decadal changes in carbon …
It is concluded that the risk of indiscriminate dissemination of cement factory pollution can be reduce if health institutions and government can synergize with stringent legal framework.
Air pollution control systems, such as ESPs, bag filters, scrubbers, help cement plants meet stringent environmental regulations. They reduce emissions of …
The studied plant is a world-class cement producing facility located in Ibese, Ogun State, about 120 km north-west of Lagos, Nigeria. The plant is equipped with four production lines, namely Lines 1 & 2 and Lines 3 & 4, having a capacity of 6 million metric tonnes per annum each and a plant total of 12 million tonnes per annum.
Three cement plants with co-processing activities are able to process 33,123 metric tons of waste per year, said Cuñado, citing industry data. ... In a 2021 landmark report on the economic and health repercussions of air pollution in the country, CREA noted that until recently, emissions monitoring on stationary sources was …
Chapter 5: Actions to Reduce Community Air Pollution . Concrete Batch, Asphalt Batch, and Rock and Aggregate Plants . Background . Concrete batch, asphalt batch, and rock and aggregate plants can pose dust and particulate matter (PM10) problems due to the type and size of the materials being used for the processes.
Hundreds of cement plants have been shuttered in China under the pollution crackdown, according to state media, and the China Cement Association says …
This review article explores the evolution of the Indian cement industry, air pollutants from the cement industry, social and environmental implications, satellite datasets, models used for ...
Ambient air pollution is a major environmental health problem affecting everyone in low-, middle-, and high-income countries as its source – combustion of fossil fuel – is ubiquitous. air …
Burning 100 percent petroleum coke at Holcim will significantly increase this kind of air pollution. Cement plants are already a huge source of CO2 worldwide and Texas leads the country in CO2 pollution. Overall, it's the largest requested air pollution increase from any of the three Midlothian kilns in a very long time. And it reveals how ...
Hundreds of cement plants have been shuttered in China under the pollution crackdown, according to state media, and the China Cement Association says that the country aims to eliminate about 400 ...
Rancher's stand against Midlothian cement plant pays off in cleaner air, money for kids Sue Pope, 77, fought against air pollution caused by Holcim, a large cement manufacturer, and won a $2.3 ...
The environment of an organism includes air, water, and soil. It is considered polluted when there is an imbalance in the natural composition (Mlitan et al. 2013).Air pollution has the rapid growth of the ecosystems such as thermal power stations, steel and coal industries, steel and iron industries, automobile fuels, and cement factories.
Although air emissions from a cement plant can generate local and long-range impacts, in the present study only local impacts (about 50 km) were considered.2. Materials and methods2.1. Description of the plantThe cement plant began operating in 1902 and has a production capacity of 1,500,000 tons of clinker per year.
Read also: Dangote Cement leads market to halt losing streak It is on this premise that leading Africa Cement manufacturer, Dangote Cement Plc joined the rest of the world to mark this year's Clean Air Day through creation of awareness on the dangers of polluted air, the importance of clean air for health, productivity, the economy, the …
Sources of air pollution. 1-Agricultural activities, 2-Energy production and distribution, 3-Natural phenomena, 4-Waste and mining, 5-Road transport, 6-Fuel combustion (EEA Signals, 2013).
Specifically, the study was focused on the long-term aspect of air pollution (acute and chronic) and human health risks associated with emissions of criterion and …
The cement plant is a greenfield project that manufactures about 1.6 million tonnes of cement every year. The Challenge The fugitive emissions (PM2.5 & PM10) from the cement factory was a huge concern for the …
This study investigated the full life-cycle of pollutants in a cement plant that co-processes HW, not only the partitioning behaviors of the PTEs in the cement kiln, but also the …
Sources of air pollution. 1-Agricultural activities, 2-Energy production and distribution, 3-Natural phenomena, 4-Waste and mining, 5-Road transport, 6-Fuel combustion (EEA Signals, 2013).
Despite the dramatic progress to date, air pollution continues to threaten Americans' health and welfare. The main obstacles are climate change, conventional air pollution, and ozone layer depletion. ... power plants, industrial boilers, cement manufacturing, secondary lead smelting), and technical and policy guidance for state …
Air Pollution from Cement Plants: Case Study on Particulate Matter in Bihar, India ... Many studies listed the impact of the cement plant pollution on the soil and the air components (Jena et al ...
In this study, we assess the historical trends in major air pollutant emissions (i.e., SO 2, NO x, and PM 2.5) from global cement plants over the period between 1990 and 2020 based on the Global Cement Emission Database (GCED), and summarize the prior …
The EPA estimates that cutting air pollution from cement kilns could result in up to 2,500 premature deaths avoided each year. The EPA also estimates benefits from cutting this air pollution of up to $18 billion annually, starting in 2013 when the rule takes effect. Some cement kilns are huge mercury polluters.
