About Us

Henan LIMING Heavy Industry Science and Technology Co. LTD which mainly manufacture large and medium-sized crushing and grinding equipments was founded in 1987. It is a modern joint-stock corporation with research, manufacturing and sales together. The Headquarter is located in HI-TECH Industry Development Zone of Zhengzhou and covers 80000 m ². Another workshop in Shangjie Industry Park covers 67000 m ². Over the more than 30 years, our company adheres to modern scientific management system, precision manufacturing, pioneering and innovation. Now LIMING has become the leader in domestic and oversea machinery manufacturing industry.

120

million

cubic meters

Industrial chain production base

70

national patents

689sets

national patents

170

Equipment service country

Company Culture

core values of the company

Create Value

Share Value

Observe Order

Respect Value

Service philosophy

Religious, fine, tight, and harmonious

LIMING spirit

Standardization, value, serialization, and differentiation will always exceed our contract

Brand Concept

Create and promote civilization, refine and interpret brilliantly

Business philosophy

Religious, meticulous, rigorous, and harmonious work

Our Global Footprint

Case Scene

SOCIO-ECONOMIC AND ENVIRONMENTAL IMPACT OF

Sand mining is a practice that is becoming an environmental issue as the demand for sand increases in industry and construction (Wikipedia-2011). Extraction of sand and gravel resources has a number of adverse environmental impacts (Sonak et al. 2006; Kondolf 1994, 1997), which were first reported in the developed world. The demand for sand and gravel is growing around the world, particularly in newly developing countries where the rapid economic

Socio-economic impacts of sand and gravel mining ...

This work studied the socio-economic impacts of sand and gravel mining activities in Nsugbe, Anambra State Nigeria. The work is hinged on the concept of sustainable development. Questionnaire was randomly administered to generate the data used. Descriptive statistics was used to analyze the data while the one tailed Z-test was used to test the two hypotheses postulated. The result of the first ...

Socio Economic Impact Of Sand Gravel Mining

socio economic impact of sand gravel mining socio economic impact of gold mining on. Get Price; Research Proposal Assessment Of Socioeconomic And Environmental Impacts Of. This review is on the previous the previous work done on the impact of sand harvesting sand and gravel mining is Socio economic impacts of sand. Get Price

ASSESSMENT OF THE SOCIO-ECONOMIC IMPACTS OF RIVER

Sand mining affects community buildings Sand mining affects the community roads, bridges and railways Sand mining activities affect the recreational activities along the river Sand mining activities affect the use of the river water for domestic purpose

Possible Environmental and Socio-economic Ramifications of ...

sand/gravel mining has some benefits, including support of the building and road construction sectors, provision of livelihood opportunities, and creation of dugouts for domestic use. Some adverse impacts of sand/gravel winning activities reported were land/environmental degradation, loss of farmlands and marginalization of women. The study concludes that sand/gravel winning

CASE STUDIES OF ENVIRONMENTAL IMPACTS OF SAND MINING

Economic development is one of the main objectives of developed and developing nations worldwide. Development comes with growth of urban areas. Urban growth is achieved through sand and gravel mining for construction of modern, attractive and durable structures. The study examined positive and negative environmental impacts of the continuous removal of river sand, pit sand and gravel from ...

Environmental Effects of Sand and Gravel Mining on Land ...

as a result of unregulated sand and gravel mining. These negative effects had disturbed the balance in nature and this had multiplier effects on the ecosystem. They therefore recommended that the government develops and implements policies and regulations designed to protect the environment around sand and gravel mining areas.

Socio-economic impacts of sand and gravel mining ...

This work studied the socio-economic impacts of sand and gravel mining activities in Nsugbe, Anambra State Nigeria. The work is hinged on the concept of sustainable development. Questionnaire was randomly administered to generate the data used. Descriptive statistics was used to analyze the data while the one tailed Z-test was used to test the two hypotheses postulated. The result of the first ...

Socio Economic Impact Of Sand Gravel Mining

socio economic impact of sand gravel mining socio economic impact of gold mining on. Get Price; Research Proposal Assessment Of Socioeconomic And Environmental Impacts Of. This review is on the previous the previous work done on the impact of sand harvesting sand and gravel mining is Socio economic impacts of sand. Get Price

Modeling the assessment of socio-economical and ...

Sand gravel mine Environmental assessment Factor analysis Cost-benefit analysis Tatao River ABSTRACT Mining has a remarkable potential for production, employment, income distribution, socio-economical devel-opment in both local and national level. Among minerals, sand is extremely valuable and also the main source for building industry all over the world. However, this mineral mainly ...

ASSESSMENT OF THE SOCIO-ECONOMIC IMPACTS OF RIVER SAND

are the socio-economic impacts of sand mining in the study area. Findings from the data analyzed using Analysis of Variance (ANOVA) revealed that sand mining has a significant socio-economic impact on the study area. Based on the findings from this study it was recommended that there should be introduction of proper management policies to check the current trend of the illegal river sand ...

Modeling the assessment of socio-economical and ...

01/03/2018  Socially, the impacts of sand and gravel mining have increased the awareness and participation of people and authorities, and social interaction with the medium and high frequency of about 50%. In addition, it improved access to material and social welfare, on the one hand, and increased conflicts among the people and authorities with the high and very high frequency of about

Possible Environmental and Socio-economic Ramifications of ...

Even though some studies claimed that sand/gravel mining promotes the socio-economic well-being of stakeholders, others argued that it generates negative environmental and socio-economic impacts on society. These opposing views were tested in the Danko community. In this qualitative dominant mixed-methods study, 15 key informants and 48 survey respondents were consulted to understand the ...

CASE STUDIES OF ENVIRONMENTAL IMPACTS OF SAND MINING

Economic development is one of the main objectives of developed and developing nations worldwide. Development comes with growth of urban areas. Urban growth is achieved through sand and gravel mining for construction of modern, attractive and durable structures. The study examined positive and negative environmental impacts of the continuous removal of river sand, pit sand and gravel from ...

Land Use and River Degradation Impact of Sand and Gravel ...

as providing economical source to the miners. However, the impacts of sand and gravel mining could also cause disturbances to ecological balance, since it is closely related to land use change and river degradation, besides causing conflicts in the miners, the government, and the private relationship. Therefore the government regulation and proper supervision are needed to preserve the ...

An Assessment of Environmental Impacts of Sand and Gravel ...

Keywords: Assessment, Impacts, Gravel mining, Sand mining, Environment. 1. Introduction Sand and gravel mining refers to the actual process of removal of sand or gravel from a place of their occurrence (Langer, 2003). The places of sand and gravel occurrence are oceans, rivers, streams, flood plains or hills and mountains. The increase in demand for sand and gravel for construction purposes ...

The transportation and marketing implications of sand and ...

The socio-economic and environmental impact of sand and gravel mining in Togo is not well known and there is little research work on selected river systems. Here a method is proposed for an effective regulation of in stream sand and gravel mining operations so as to balance and reduce the conflict between the gains of sand and gravel extraction and the environmental management. The activities ...

Socio-economic impacts of sand and gravel mining ...

This work studied the socio-economic impacts of sand and gravel mining activities in Nsugbe, Anambra State Nigeria. The work is hinged on the concept of sustainable development. Questionnaire was randomly administered to generate the data used. Descriptive statistics was used to analyze the data while the one tailed Z-test was used to test the two hypotheses postulated. The result of the first ...

Socio-economic impacts of sand and gravel mining ...

Socio-economic impacts of sand and gravel mining activities in Nsugbe, Anambra state, Nigeria.

Modeling the assessment of socio-economical and ...

Sand gravel mine Environmental assessment Factor analysis Cost-benefit analysis Tatao River ABSTRACT Mining has a remarkable potential for production, employment, income distribution, socio-economical devel-opment in both local and national level. Among minerals, sand is extremely valuable and also the main source for building industry all over the world. However, this mineral mainly ...

Modeling the assessment of socio-economical and ...

01/03/2018  Socially, the impacts of sand and gravel mining have increased the awareness and participation of people and authorities, and social interaction with the medium and high frequency of about 50%. In addition, it improved access to material and social welfare, on the one hand, and increased conflicts among the people and authorities with the high and very high frequency of about

SOCIO-ECONOMIC AND ENVIRONMENTAL IMPACT OF

The respondents opinion on socio and ecological impact of sand mining is as illustrated in Table i. Of the total respondents 46% high response coming for the land owners mentioned large open pit as the main negative impact of sand mining. This was followed closely by 33.3% who complained of reduction of the land size and lastly 13% who majorly constituted the sand workers stated sand and dust ...

Modeling the assessment of socio-economical and ...

The present article tries to study the socio-economical and environmental impacts of sand mining and work sites located on Tatao River in the North-western part of Iran. It further attempts to assess the impacts of sand mining on local communities of the river bank. The collected data were analyzed through field study in the form of a ...

An Assessment of the Impact of Sand Mining: Unguja, Zanzibar

investigate the impacts of sand mining on the environment, economy, and communities of Zanzibar. The environmental, economic, and social impacts of sand mining activities were studied at various sites on the island of Unguja. The effects on vegetation, coastal erosion,

CASE STUDIES OF ENVIRONMENTAL IMPACTS OF SAND MINING

Economic development is one of the main objectives of developed and developing nations worldwide. Development comes with growth of urban areas. Urban growth is achieved through sand and gravel mining for construction of modern, attractive and durable structures. The study examined positive and negative environmental impacts of the continuous removal of river sand, pit sand and gravel from ...

Socio Economic Impact Study of Mining and Mining Polices ...

6 Socio Economic Impact Study of Mining and Mining Polices on the Livelihoods of Local Population in the Vindhyan Region of Utt ar Pradesh.2017. Dr. Kumud Dubey, Centre for Social Forestry and Eco-Rehabilitation, Allahabad agriculture and major cause of pollution. Sonbhadra region had been declared as Critically Polluted Area (CPA) by CPCB in the year 2010. From study it was found that mining ...

The transportation and marketing implications of sand and ...

The socio-economic and environmental impact of sand and gravel mining in Togo is not well known and there is little research work on selected river systems. Here a method is proposed for an effective regulation of in stream sand and gravel mining operations so as to balance and reduce the conflict between the gains of sand and gravel extraction and the environmental management. The activities ...