there are procedures for the proper handling and disposal of waste (like needles or gauze with blood on them)

有处理和丢弃手术垃圾的流程指导（如穿刺针或者带血的纱布）

youdao

This installment of J2EE pathfinder is a follow-up to last month's introduction to the proper handling of session scopes.

本期的J2EE探索者是上个月的正确处理会话作用域入门的续篇。

youdao

It is up to each individual application to define any further semantic requirements necessary for proper handling of valid and expired elements.

要由每个单独的应用程序来定义适当处理有效的元素和过期的元素所需的任何进一步的语义需求。

youdao

Above ground, the issue relates to the proper handling and disposal of frack wastewater.

FORBES: U.S. Energy Independence - So Close, Yet So Far

Proper handling of the neti pot was a hard lesson for April Vu, 31, of Tustin, California.

CNN: Why people swear by the neti pot

For all the attention given to technologies like horizontal drilling and hydraulic fracturing, some of the greatest gains to be made in reducing the environmental risks of natural-gas production come from simple things like the proper pouring of cement well casings and the proper handling of chemicals and wastewater, so that they do not spill or seep into streams or water supplies.

WSJ: Is Natural Gas the Road to a Clean Energy Future?