مقال بحثي وصول مفتوح
Evaluating continuous application of treated sludge on soil and plant productivity
Kala Compost is a mixture of treated sewage bio-solids and green wastes. It can improve soil fertility and plant growth. However, long-term application of treated sewage bio-solids could result in heavy metals accumulation and some health problems. e objective of this study was to evaluate the e ect of a long run appli …