Find Jobs
Hire Freelancers

Data collect & process for Environmental related stuff

$2-8 USD / hour

Cerrado
Publicado hace alrededor de 10 años

$2-8 USD / hour

Hi, I'm looking for people with Environmental engineering background. The scope of work will be to gather information, tabulate the results in Excel and give your judgement on the information received. To bid for this project, please 1. Quote your hourly rate 2. Tell me what does HEPA stand for?
ID del proyecto: 5555274

Información sobre el proyecto

7 propuestas
Proyecto remoto
Activo hace 10 años

¿Buscas ganar dinero?

Beneficios de presentar ofertas en Freelancer

Fija tu plazo y presupuesto
Cobra por tu trabajo
Describe tu propuesta
Es gratis registrarse y presentar ofertas en los trabajos
7 freelancers están ofertando un promedio de $7 USD /hora por este trabajo
Avatar del usuario
I am a chemical engineering with more than 30 years experience in process engineering, modeling and environmental sciences, working for international companies and as an independent consultant. Let me know if I can help with your assignment. Regards
$11 USD en 10 días
5,0 (6 comentarios)
3,0
3,0
Avatar del usuario
Hello, the hourly rate is $5.0. High efficiency particulate absorption or HEPA is the process of removing particulate matter of specific size from environment. Implemented as filters, HEPA is a high end ambient air quality improvement technique. Limitation of HEPA filters is that they cannot filter individual virus strains as they are too small for the smallest pore size of HEPA filters. But since viruses ride on small particulate matter with the help of electrostatic charges, they can be removed from ambient air. Bacterial particles are easily filtered out by HEPA filters. Hence this air filtration technique ensures air quality free of infectious microbes. Still, the efficiency rating of HEPA filters is not 100% specially when the filters get particle laden over time. The efficiency can be measured by monitoring the static pressure across the filter. which indicates lower efficiency for higher pressure. HEPA filters should not get wet and should be mounted properly, and be installed with some pre-filters to ensure air quality. ----- from Principles and Methods of Toxicology 5th Ed.
$5 USD en 20 días
4,8 (1 comentario)
2,6
2,6
Avatar del usuario
HEPA has many meanings.... here are some possibilities HEPA High-Efficiency Particulate Air HEPA Health Enhancing Physical Activity HEPA Hawaii Environmental Policy Act HEPA High Efficiency Particle Attenuation HEPA High-Efficiency Power Amplifier HEPA High Efficiency Particle Arrestor HEPA High-Efficiency Particulate Arresting HEPA High Efficiency Particle Accumulator HEPA Higher Education Procurement Academy HEPA High Efficiency Particle Arresting HEPA Hawaii Emergency Physicians Associated HEPA High Efficiency Particle Absorption
$2 USD en 35 días
0,0 (0 comentarios)
0,0
0,0
Avatar del usuario
Chemical Engineer with MSc in Environmental and Energy Engineering. I have worked two year at a cement plant dealing and analysing air emission data (NOx, SOx, CO and other reported to Environmental Agency) HEPA:High-efficiency particulate absorption
$11 USD en 16 días
0,0 (0 comentarios)
0,0
0,0
Avatar del usuario
I am a chemical engineer and have been working in the field of environmental engineering for 10 years. My hourly rate would be 3 $ / hr. HEPA stands for High Efficiency Particulate Absorption.
$3 USD en 3 días
0,0 (0 comentarios)
0,0
0,0
Avatar del usuario
Question 1. My hourly rate is normally $10 / hour, however I'm willing to accept $8 given that this is the upper limit on the job advert. Question 2. "HEPA" stands for "High-efficiency particulate absorption". (I have fitted a HEPA filter in a laboratory I used to work in!) I am new to freelancer, however I hope you will see from my profile that I have a strong background in Environmental Engineering, primarily clean fossil fuels and clean cement production. I completed a PhD with the Energy Engineering Group in the Dept. of Chemical Engineering at Imperial College London last year, the no. 1 ranked chemical engineering department in the UK. This required me to handle large volumes of data for the publication of journal papers and ultimately for my thesis. Other previous experience includes consultancy work for BP (a market review of oil spill remediation techniques), the UK Dept. of Energy and Climate Change - DECC - (a techno-economic assessment of "negative-CO2" technologies), the EU ClimateKIC (reviewing potential CO2-utilisation technologies) and for professors at Imperial College London (compiling a literature review on the interdependency of earth resources and meta-analyses on available global and land / water data). All of these projects required me to gather and organise data and to advise on the findings. I am very familiar with Excel having used it for compiling mass and energy balances on cement plants. Please contact me to discuss your project further.
$8 USD en 10 días
0,0 (0 comentarios)
0,0
0,0

Sobre este cliente

Bandera de UNITED STATES
LA, United States
0,0
0
Miembro desde mar 14, 2014

Verificación del cliente

¡Gracias! Te hemos enviado un enlace para reclamar tu crédito gratuito.
Algo salió mal al enviar tu correo electrónico. Por favor, intenta de nuevo.
Usuarios registrados Total de empleos publicados
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Cargando visualización previa
Permiso concedido para Geolocalización.
Tu sesión de acceso ha expirado y has sido desconectado. Por favor, inica sesión nuevamente.