More and more plastic waste is polluting the world's city, countryside and ocean. What problems will it cause? What measures should be taken to solve these problems? Give reasons for your answer and include any relevant examples from your own knowledge or experience. Write at least 250 words...
并且强烈鼓励大量参加会计和会计监督。 [translate] aFor electrical systems, use telecommunications cabling and electrical device wall plates that have a high percentage of recycled plastic. 为有被回收的塑料的高百分比的电气系统、用途电信缚住和电子设备承梁板。 [translate] ...
Reusing the by-products from wood pulp processing can promote the efficient use of resources. In this sense, the objective of this research was to determine the agronomic efficiency of CaCO3 and Na2SO4 by-products from wood pulp processing to establish c