A high pH level can prevent the chlorine shock from properly killing the algae. Be sure to test your pH before adjusting, with a fresh and reliable test strip or test kit. In order to clear a pool suffering from a severe algae bloom, a chlorine level of about 30ppm is preferable for optimal results.
In business, effective communication helps individuals work more productively and efficiently. There are four specific elements of effective communication, which are as follows: practical, factual, concise and clear, and persuasive. All four of the elements are part of a good message. Let's see why these elements are so important when communicating in the workplace.
(http://en.wikipedia.org/wiki/Communication ) The elements of communication Communication is a two-way process that results in a shared meaning or common understanding between the sender and the reciever. An understanding of how communication works can help us to understand and improve our communication. The basic communication model consists of five elements of communication: the sender, the receiver, the message, the channel and feedback. Sender The sender plays the specific role of initiating communication. To communicate