Friday, February 14, 2020

Waste Management Essay Example | Topics and Well Written Essays - 750 words

Waste Management - Essay Example The 311 system is implemented for the solid waste management. All the residents and organizations in Houston are encouraged to call 3-1-1 for monitoring and maintaining the schedule of garbage collection. If there is a complaint that some household is missed for the garbage collection, it is kept under â€Å"monitor status†. Regular logs are maintained on weekly/monthly basis. If repeated complaint is received from particular are/house/organization, the problem is identified and rectified. Continuous monitoring has helped to improve the waste management and recycling. There are enforcements and penalties for the folly of littering and improper waste disposal under the codes. Chapter 39 of the codes discusses the regulations for solid waste and litter control. It also elaborates on the conducts of the citizens, duties of the Waste Management organizations and penalties. Article III has established the formation of Houston Clean City Commission which controls the acceptable leve l and concentration of litter in the city. The duties of the employees of the department are assigned under section 39-18. Penalties and enforcements are implemented under section 39-4 to prohibit unlawful waste disposal and littering. Organizations like â€Å"Waste Management Inc† and â€Å"Keep Houston Beautiful† are the one’s which are helping for the reduction of litter, beautification of the city and educating on recycling. The organization is running programs for schools, companies and other commercials to learn about recycling. ... schedule of garbage collection. If there is a complaint that some household is missed for the garbage collection, it is kept under "monitor status". Regular logs are maintained on weekly/monthly basis. If repeated complaint is received from particular are/house/organization, the problem is identified and rectified. Continuous monitoring has helped to improve the waste management and recycling. ("Solid Waste Management", n.d.) There are enforcements and penalties for the folly of littering and improper waste disposal under the codes. Chapter 39 of the codes discusses the regulations for solid waste and litter control. It also elaborates on the conducts of the citizens, duties of the Waste Management organizations and penalties. Article III has established the formation of Houston Clean City Commission which controls the acceptable level and concentration of litter in the city. The duties of the employees of the department are assigned under section 39-18. Penalties and enforcements are implemented under section 39-4 to prohibit unlawful waste disposal and littering. Organizations like "Waste Management Inc" and "Keep Houston Beautiful" are the one's which are helping for the reduction of litter, beautification of the city and educating on recycling. The organization is running programs for schools, companies and other commercials to learn about recycling. Thrown waste gets developed into new object/commodity through the recycling process. Recycling includes the collection of waste, its reprocessing, creating new object and puts it into use again. Reuse of old plastic objects/bottles for producing new plastic containers or use of waste plastics for pillow stuffing

Saturday, February 1, 2020

Vitamin D requirement in pregnancy Essay Example | Topics and Well Written Essays - 500 words

Vitamin D requirement in pregnancy - Essay Example The researchers did not stipulate their research question but this can be inferred from the article’s title and the study’s objective. The following is the inferred research questions as developed from these perspectives. Vitamin D supplementation was the study’s treatment. Deficiency of the vitamin in women was first noted and then corrected. Supplementation with 50000 IU and 100000 IU of the vitamin for different groups then followed. Random selection was used to recruit the participants and to assign them into groups, for those who had sufficient levels of the vitamin > 20ng/ml. participants with lower levels were first treated for initial boost before the study’s treatment of 50000 IU or 100000 IU of vitamin D. data was then measured from cord blood. Even though 34 of the participates had, initially, a vitamin D level > 20 ng/ml, all of the women had levels less than 30ng/ml. Fetuses of women from all of the groups recorded significant levels of vitamin D, greater than 20 ng/ml. The study shows that 50000 IU of vitamin D per month, from the forth month of pregnant, is necessary for ensuring a threshold level of vitamin D among neonates. The authors conclude that treatment of less than 50000 IU per month is not sufficient to ensure the threshold of 20 ng/ml of vitamin D in