so this project investigates the use of 所以这个项目调查使用
waste waters in order to make an algae 废水，以制造藻类
cultural media suitable for commercial 适合商业的文化媒体
production of algae for biofuel the 用于生物燃料的藻类的生产
advantages of using wastewater is the 使用废水的好处是
fact that you are using nutrients that 事实上，你正在使用营养素
are going to be disposed of in this case 在这种情况下将被处置
you're having the algae use of nutrients 你有藻类使用的营养素
will develop more biomass and ultimately 将开发更多的生物质，并最终
biofuels otherwise the nutrients are 生物燃料， 否则营养成分
simply put in landfills or end up in 简单地放入垃圾填埋场或最终进入
groundwater or in lakes or streams the 地下水或在湖泊或溪流中
research on algae has many potentials 对藻类的研究有很多潜力
mainly focus on people with a biology 主要集中在人用生物
background however with recent research 然而，最近的研究背景
and development there is a need of more 开发有需要的更多
broad disciplines involved the project 广泛的学科涉及该项目
involves three graduate students from 涉及三名研究生
different disciplines horticulture 不同学科的园艺
molecular biology and mechanical 分子生物学和机械学
engineering growing up on a farm in 工程长大在一个农场
Missouri I've always been interested in 密苏里州我一直很感兴趣
growing things I've just recently had 我刚刚拥有的成长事物
more of an interest in biofuels and 更关注生物燃料和生物燃料
microalgae presents so many 微藻呈现了这么多
opportunities I have to understand that 机会我必须明白
I deal with living organism where I kind 我善待生物体
of put sort of into equipment that can 放之类的 设备将能
damage some of the algae cells the 损坏了一些藻类细胞
process starts off with aerobic 过程从有氧运动开始
digestion 消化
here we use a five-gallon bucket to 这里我们使用一个五加仑桶
release the nutrients from the waste 从废物释放养分
water we scaled it to a thousand liter 水，我们把它扩大到一千升
digester batches very able to develop 沼气池批次非常能够发展
swine poultry municipal sludge and a 猪家禽市政污泥和
Grenaa 格雷诺
for youth is an algae Culture Media 青春是藻类文化传媒
after we're done with that we have a 在我们完成之后，我们有一个
media raid we have the preparation of 媒体突袭我们有准备
inoculum so a single colony will be 接种，所以一个殖民地将是
streaked across we do this to ensure 我们这样做是为了确保
we're using one strain and we know what 我们正在使用一种菌株，我们知道什么
strain are using 应变正在使用
we can take single colonies pluck them 我们可以采取单一的殖民地采摘他们
off of the dish and use it to start 离开盘子并用它开始
small amounts of inoculum and test-tubes 少量接种物和试管
this stage it will go on to work and to 这个阶段它将继续工作和
finally it will go to a two by two panel 最后它会去 两个两个面板
and then eventually we will take it out 然后最终我们会把它拿出来
to the build site it starts off as a 到构建站点，它开始作为一个
single algae colony on a petri dish is 培养皿上的单一藻类菌落
eventually formed into trillions of 最终形成了数万亿美元
workers that we're cleaning phosphorus 我们正在清理磷的工人
ammonia and nitrates from waste waters 废水中的氨和硝酸盐
the next stitch after algae culture is 藻类培养后的下一针
the algae dewatering process here we've 我们这里的藻类脱水过程
chosen a strain that can be settled 选择了可以解决的菌株
within the day the result from there is 在那一天，结果是
the final effluent and it's slow in 最后的污水和它的速度很慢
nitrate phosphate and ammonia back here 硝酸盐磷和氨回到这里
is a sample of the algae that's been due 是一个已经到期的藻类样本
water 水
this biomass was freeze-dried however so 然而，这种生物质被冷冻干燥
we're drying may be employed on a 我们正在干燥可以用于
commercial scale so after harvesting and 收获后的商业规模
drying we bring the biomass in here so 干燥我们把生物质带到这里
we put the biomass in with an excess of 我们把生物量放在过量的
methanol in the presence of a catalyst 在催化剂存在下的甲醇
and I'll end up a crude product that 我最终会得到一个原油产品
looks similar to this then that can be 看起来与此相似然后就可以了
further purified into a clean diesel 进一步净化成清洁柴油
product I think what is surprising to me 产品我认为令我惊讶的是什么
is the fact that they were able to look 是他们能够看的事实
at multiple types and get differential 在多种类型和获得差异
results so not all waste waters give you 结果所以不是所有的废水都给你
the same type of algebra I can see the 我可以看到相同类型的代数
entire process to be commercially viable 整个过程具有商业可行性
industry will take an interest in this 业界将对此感兴趣
when you can affordably produce 当你可以负担得起的生产
biodiesel what's exciting about it is 生物柴油令人兴奋的是它
students from different areas of science 来自不同科学领域的学生
and engineering coming together and 和工程一起来
using their own unique capabilities to 利用自己独特的能力来
grow something that produces products 种植生产产品的东西
that are very important in the 这是非常重要的
standpoint of energy sustainability 能源可持续性的立场