Subject area: Water purification, wastewater treatment, water reuse, solid waste disposal, neutralization and utilization of industrial gases, emission abatement, systems of water and air pollution control, land recultivation, ecological problems, environmental economy, legislation and forecasting.

主題領(lǐng)域：水凈化、廢水處理、水回用、固體廢物處理、工業(yè)氣體中和和利用、減排、水和空氣污染控制系統(tǒng)、土地復(fù)墾、生態(tài)問題、環(huán)境經(jīng)濟(jì)、立法和預(yù)測。