2017 - 6 - 23 7 mining companiescausingpollution on the Copperbelt
careful planning and management of on - site activities(passive) can be prevented byPollution during construction
illegal mining activities in the Braj region of Rajasthancausingserious environmental pollution and damage to heritage structures
Tight controls on soil and water erosion and airborne dust helpedpreventpollution during construction
strict instructionsto preventpollution during construction
streamscausingpollution during construction
embed the use of current best practiceto preventpollution during construction
Potential for geologic or soil conditionsto causepollution during construction
All other necessary measuresto preventpollution during construction
the use of large - scale air - conditioningcauseair pollution in the structure
Some problems(passive) caused bySome problems
from the release of environmentally harmful contaminants , for example oil and other petrochemical products , into surface water and groundwater aquiferscan resultfrom the release of environmentally harmful contaminants , for example oil and other petrochemical products , into surface water and groundwater aquifers
Occasional small round rust spots(passive) caused byOccasional small round rust spots
at all costto be preventedat all cost
to a lengthy court battle and years of appealsledto a lengthy court battle and years of appeals
over the last several decadeshas createdover the last several decades
from the Lawrence Aviation Inc. , Superfund siteresultedfrom the Lawrence Aviation Inc. , Superfund site
the nicotinic topics(passive) led bythe nicotinic topics
to the problemhas contributedto the problem
from their designated role as the Soviet Union 's major testing ground for chemical and biological weaponshad resultedfrom their designated role as the Soviet Union 's major testing ground for chemical and biological weapons