The correct answer is letter B. increase deposition of sediments upstream. The negative effect of using too much water for the irrigation of crops is that it wash out sediments and these sediments are brought down the water streams.
The 3 benefits in obtaining Leanership and SETAs to a learner's perspective includes: 1. Quality and Relevance Training - what you will learn has practical relevance, knowing relevant theoretical basis and the quality of education and training is improved. 2. <span>Development of Applied Competence Required in the Workplace - once your part of it, you are expected to perform well in job-related tasks and you should do it, you will understand what you are doing and you will surely learn from it. 3. </span><span>National recognition of competence - you are given a wider application than any other single workplace. You are introduced of obtaining a lot opportunities that are nationally recognized qualifications.</span>