lunes, 19 de diciembre de 2016

Abstract final project

From: Juan Francisco Sánchez & Diego Pêdrosa García
To: J.L. Llavona
Subject: Report content

We will create a manufacturing company of lunch box and cutlery of plastic. We will need a plastic injection molding machine to manufacture our products and a robot to move the products from the injection machine to the production line.

We will need an initial investment of 70,000€ to pay all the machinery and rent a factory. Most of the money is needed to pay the 50,000€ of the injection machine. Also, to start the production we will have to buy the raw material, the plastic needed costs 1.2€/kg.
Benefits are expected after one year. It’s short time because the production will be automated and the costs will be low.

Reason for opening is that there isn't any product that can meet the customers needs, and we think that we can do it better.

Fracking pros and cons (Fracking vs. coal)

Fracking - or hydraulic fracturing - is a technique in which water and chemicals are pumped into shale rock at high pressure to extract gas or petrol.

PROS FRACKING: 

1. Increasing reliance on natural gas, rather than coal, is indisputably creating widespread public health benefits, as the burning of natural gas produces fewer harmful particles in the air. The major new supply of natural gas produced through fracking is displacing the burning of coal.

 2. We know that, at the power plant level, natural gas produces only somewhere between 44 and 50 percent of the greenhouse gas emissions compared with burning of coal. This is known for certain; it’s basic chemistry. 


CONS FRACKING: 

1. More than 15 million Americans have had a fracking operation within a mile of their home. Still, that means that a small proportion of people shoulder the burden and downsides, with no real compensation for this intrusive new industrial presence. Fracking is hugely water-intensive: A well can require anywhere from two- to 20-million gallons of water, with another 25 percent used for operations such as drilling and extraction. It can impact local water sources. The big, heavy trucks beat up our roads over hundreds of trips back-and-forth – with well- documented consequences for local budgets and infrastructure.

2. We are only just beginning to understand what we are doing to our local geologies, and this is dangerous. The 2014 Annual Reviews of Environment and Resources paper notes that “between 1967 and 2000, geologists observed a steady background rate of 21 earthquakes of 3.0 Mw or greater in the central United States per year. Starting in 2001, when shale gas and other unconventional energy sources began to grow, the rate rose steadily to [approximately] 100 such earthquakes annually, with 188 in 2011 alone.”




http://www.yaleclimateconnections.org/2015/05/pros-and-cons-of-fracking-5-key-issues/ [19/12/2016]