Help Save & E Oil from a specific type of marine microalgae can be converted into biodiesel that may serve as an alternate transportable fuel for automobiles and trucks. If lined ponds are used to grow the algae, the construction cost is $10 million and the M&O cost is at $2. but less contamination will render the M& period, which system is better-ponds or tubes? Use a present worth analysis. estimated e, the initial cost will be higher at $19 million, 0 cost lower at $0.4 million per year. At an interest rate of t1% per year and a 5-year project 2 million per year Alternatively, if long plastic tubes are used for growing the alga The present worth of lined ponds is $and that of plastic tubes is $ Click to select) are used to grow algae. NoA