The pollutants can enter the working environment through air emission, liquid discharge, and sludge handling.
The velocity and dimensions of discharging liquid are measured in images by a point-tracking method.
Hydrogen-rich maceral with great thermal activity began splitting, discharging liquid hydrocarbon, but due to the low temperature and coal rank, it can not flow and aggregate, so anisotropy micrinite will be formed.
It was found that the pressurization system with high-temperature helium as the pressurant gas could work well that the tank pressure was controlled within a specified range and a stable discharging liquid rate was achieved.
In the 1950s, the Mayak nuclear weapons facility in Russia discharged liquid radioactive wastes into the Techa River causing exposure of riverside residents to protracted low-to-moderate doses of radiation.
To change the structures and yields of carbon nano-products, transverse magnetic field (TMF) was introduced to arc discharge in liquid (de-ionized water, liquid nitrogen).
The emission of fumes, gases, and particulate matter into the air, the discharge of liquid waste into water and drainage systems, and the disposal of hazardous wastes contribute to environmental degradation.
BP's effort to contain the oil spill in the Gulf of Mexico suffered another setback on Wednesday when a discharge of liquid and gases forced the company to remove the containment cap that for three weeks had been able to capture much of the oil gushing from its damaged well.
Of the 83 active companies, 59 discharge their liquid effluents into the stream, either directly or indirectly (through a collecting system).
