Abstract
In order to study the landscaping of petrochemical enterprises, combined with the characteristics of petrochemical enterprises, the ecological concept of landscape construction of petrochemical enterprises was put forward. It focuses on the green quantity, plant diversity and the application of native plants. At the same time, it is pointed out that the important goal of the construction of landscape green space in petrochemical enterprises is to control and weaken the environmental pollution. In terms of pollution control and reduction, water pollution control, soil pollution control and noise pollution control are analyzed. Based on the latest phytoremediation theory and related techniques, the specific methods of phytoremediation were proposed. The results showed that the removal rates of TN (total nitrogen) and TP (total phosphorus) were 63.12% and 40.74%, respectively. Therefore, green plants can effectively improve water pollution, soil pollution and noise pollution.