Home About Us Services ↳ Canada PR Visa (Permanent Residency) ↳ Work Permit Canada ↳ LMIA — Labour Market Impact Assessment ↳ Spouse & Family Sponsorship Visa ↳ Student Visa Canada ↳ Visitor Visa ↳ Business Visa Provinces ↳ 🏙️ Ontario ↳ 🏔️ British Columbia ↳ 🌾 Alberta ↳ 🌻 Saskatchewan ↳ 🌊 Manitoba ↳ ⚓ Nova Scotia ↳ 🍁 New Brunswick ↳ 🦞 Prince Edward Island ↳ 🐟 Newfoundland & Labrador ↳ 🌊 Atlantic Immigration Program Healthcare Blog FAQ Careers Canadian Latest policies Contact

Installations de préservation du bois, arséniate de cuivre et de chrome : chapitre B, tableau 24


Tableau 24. Concentrations de fond types des composants de l'arséniate de cuivre et de chrome (ACC) (cuivre, chrome, arsenic)

Concentrations types dans les milieux non pollués
Élément Eaux de surface (mg/L) Sols (mg/kg)
Cuivre (Cu) < 0,001 à 0,04 2 à 100
Chrome (Cr) 0,003 à 0,04 5 à 1 000 (concentration normale : 50 mg/kg)
Arsenic (As) < 0,001 à 0,01 1 à 50 (peut atteindre 500 mg/kg dans les dépôts de sulfure)

Détails de la page

2017-09-10

Quick Enquiry

We usually reply within a few hours
By submitting you agree to be contacted about your enquiry.
Call us Chat on WhatsApp
M

Migova AI Assistant

Online now
Hi 👋 I'm the Migova AI assistant, powered by OpenAI. Ask me about PR, study visas, work permits, LMIA, family sponsorship, provinces, or healthcare immigration to Canada.
Canada PR
Study Visa
LMIA / Work Permit