Solid waste

Law:Hazardous waste disposal.

Internal control indicators:Hazardous waste disposal rage 100%.

Improvement measure:Strengthen overal utilization of resource.

Water waste

Law:COD≤60mg/L,oil≤5mg/L

Internal control indicators:No let out

Improvement measure:Do water sycle project,reduce new water using.

Comprehensive energy consumption per ton of steel

Law:

Internal control indicators:555

Improvement measure:Reduce energy consumption

Radioactive element inspection

Law:Radioactive element inspection.

Internal control indicators:≤0.04Bq/c㎡

Improvement measure:Hanging radioactive signs.

Flue gas

Law:≤50mg/m³

Internal control indicators:Steel making dust concentration≤15mg/m³，sintering≤45mg/m³

Improvement measure:Professional control of dust removing plant

Noise

Law:Day≤65dB（A）、Night≤55dB（A）

Improvement measure:Strengthen process management

Mass loss rate

Law:

Internal control indicators:No more than 1.8/10000

                                   Improvement measure:Install online detector.

Safety production

Hidden danger:1.Possibility of equipment aging. 2.Employees lax safety awareness.

Measuring method:Research lastest safety management method

Make energy conservation plan and check.

Occupational health

Hidden danger:Element and noise

Internal control indicators:Collect employees' opinion and ask hospital

<span style="color: rgb(229, 51, 51);" white-space:normal;background-color:#ffffff;"="">Improvement measure:Health lecture, physical examination every year.