thực vật cải tạo môi trường nước

BỘ GIÁO DỤC VÀ ĐÀO TẠO TRƯỜNG ĐẠI HỌC NGUYỄN TẤT THÀNH ĐỀ TÀI: Thực vật cải tạo môi trường nước Phytoremendiation Lớp: 17DTNMT1A GVHD: Lương Quang Tưởng Thành viên: Nguyễn Nhật Thịnh Phạm Thị Kim Trang Phytoremendiation Phyto Remendiation (Thực vật) (Phục hồi) Was born in 1991 It is widely used to refer to the technology used to remove organic pollutants (Plant protection products, high molecular weight…) and inorganic (Cu, Zn, Pb, Cd… even radioactive elements) out of the contaminated enviroment (Land, Groundwater, Wastewater, Sludge…) The mechanisms of phytoremendiation Phytovolatilisation (Bay hơi) Phytoextraction (Tách chiết) Rhizofiltraction (Lọc) Phytoremendiation Rhizophere Bioremendiation (Xử lí vùng rễ) Phytotransformation (Chuyển dạng) Phytostabilisation (Cố định) Treatment by algae * Waste water treatment and nutrient recycling * Turns solar energy into energy in living organisms * Destroy the germs Treatment of wastewater In large-scale aquatic plants * It can be detrimental to humans because of their rapid development and wide distribution * However, use them to treat waste, make division compost, food for humans and cattle Some typical aquatic plants Species Floating plant life Thủy sinh thực vật sống trôi Living aquatic Plant Thủy sinh thực vật sống Living aquatic Plant Thủy sinh thực vật sống chìm Common name Science name Lục bình Eichhornia crassipes Bèo Wolfia arrhiga Bèo tai tượng Pistia stratiotes Cattails Typha ssp Bulrush Scirpus spp Sậy Phragmites communis Hydrilla Hydrilla verticillata Water milfoil Myriophyllum Spicatum Blyxa Blyxa aubertii Application Treatment of polluted water in the lake The task of aquatic plant In processing systems Body part Roots or trunks Body, leaf in the water or above the water Mission It is a clamshell for bacteria to grow Filter and absorb solids Absorb sunlight thus preventing the growth of algae Reduces the effect of wind on the processing surface Reducing exchange between water and the atmosphere Transfer the oxygen from the leaves to the roots Advantages Use sunlight On-site treatment Low cost, 10% to 20% compared to conventional Less secondary waste No smell The treated soil can continue to be used Defect Limited biomass Limited to shallow soil, folwing water and groundwater Bioaccumulation potential and toxicity of decomposition products have not been determined Contaminants are likely to enter the food chain through herbivorous plants Contaminants can penetrate deeper into the groundwater by the roots Conclude Plant technology is a new technology Prospect for cleaning metals in soil The development of propagation and molecular biology is essential for this type of technology The prospect of transgenic plant in cleaning contaminated areas ... plants Species Floating plant life Thủy sinh thực vật sống trôi Living aquatic Plant Thủy sinh thực vật sống Living aquatic Plant Thủy sinh thực vật sống chìm Common name Science name Lục bình...Phytoremendiation Phyto Remendiation (Thực vật) (Phục hồi) Was born in 1991 It is widely used to refer to the technology used to remove