the buyer how to order you can set up the code list with quantity of products you have chosen from our website, and send us this list via email or fax us, then we will respond accordingly with a quotation for your perusal. you also can send an order/price request to us through website system. please...
are easily biodegradable i) from municipal water supply mains ii) from well/tubewell iii) from canal iv) from river v) from any other source . processing whereby water gets polluted and the pollutants are not easily biodegradable and are toxic i) from municipal water supply mains ii) from well/tubewell...
raw materials of coconut shell oil & gas: the challenge managers of petrochemical facilities today are faced with striking a difficult balance between optimizing the operating the refinery to maximize profits and complying with increasingly stringent environmental regulations governing air and water...
copper oxide is produced by heating copper and oxygen together to produce a black solid. what is the reaction between copper carbonate and sulphuric acid?...