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Purification of rain water from sand filter -- 2

5 pekerja bebas membida secara purata $25 untuk pekerjaan ini

freelancerneyer

I have read the guidelines of your work, i believe i can provide you with the best quality of work you are anticipating from this [login to view URL] give me a chance to show you the best i can do at your service.

$20 AUD dalam 7 hari
(4 Ulasan)
3.3
saahil33

You can purify rainwater from sand using the following two methods; 1. Slow Sand Filters 2. Rapid Sand Filters Both of the filters have different specifications, different filtration rates. Accept my bid in order to pr Lagi

$30 AUD dalam 7 hari
(0 Ulasan)
0.0
Kytz3030

I'm civil engineer and I'm working in water supply and management institute and I have well known experience to purify water and sewer system.. Relevant Skills and Experience I'm working from last two years in this pr Lagi

$25 AUD dalam sehari
(0 Ulasan)
0.0
$25 AUD dalam sehari
(0 Ulasan)
0.0
kkntan123

Hello, I have specialised environmental engineering,and graduated with civil engineering degree. Rainwater harvesting is my special interest. I would like to work on it

$25 AUD dalam sehari
(0 Ulasan)
0.0