Talking about salt and human health

Highlights of the topic (1) The exploration of coal canning, the planning and development of paint and environment and natural environment, the harm and prevention of drugs in hair and hair dew, the difference between Chinese and western drugs and the application of free chlorine in tap water, the research of calcium-supplementing drugs in the market, the optimization of water pollution, the improvement of chalk and the elimination of campus garbage dust, and the harm of newspaper expansion. Soilless culture chemistry and Olympic food and chemical aluminum and human health wonderful papers on rice materials, green food chemistry and detection chemistry and Olympic nano-materials pollution-free chlorine device, dynamic balance of flammable and nonflammable critical concentrations of alcohol, daily preservation of iodized salt, influence of pesticide pollution, can kitchen garbage be reused? Effect of chemical fertilizer on soil: How far is green energy from the United States? Investigation on municipal solid waste treatment: Why is it difficult to popularize phosphorus-free washing powder for municipal solid waste? Preliminary study on the application of organic disinfectants in streams: recycling of some waste products; Investigation of stone and stone dust pollution; Indoor pollution; Pollution of industrial wastewater in cities; Side effects of cosmetics; Harm and treatment of waste batteries: investigation and study on the influence of air pollution on crops in rural areas: special topics on the relationship between factory density and living environment (2) environmental protection; Accelerate the pace of prevention and control of "white pollution"; Investigation and construction of recycling waste batteries in a certain area —— On the development and popularization of environmental protection chopsticks: the relationship between drinking water pollution and natural human factors and its control countermeasures: the negative influence of sulfur dioxide in the air on soil and its control measures: the protection of green island; Recycling of used batteries (in a certain area); Present situation and countermeasures of air pollution: pollution of water resources; Treatment and reuse of automobile exhaust; How to reduce the cost of automobile exhaust purification; The idea and exploration of recycling urban garbage: plastic and its recycling to eliminate urban cancer. -Research on urban garbage disposal: the combination of air pollution and human health, automobile safety and environmental protection, acid rain and human health, environmental protection and industry; Light pollution and light energy saving; Brief history and development of environment-friendly automobile coal-fired desulfurization: seawater desalination research; Development of degradable plastics: report on chewing gum: Prevention and control of water eutrophication; Biological treatment of eutrophic water; Urban water supply; Study on the performance of fly ash and comprehensive utilization of green treatment of municipal waste: Thoughts on the use of green consumption pesticides in pollution-free energy families: Freon problem, nuclear fusion, nuclear fission and environmental pollution El Ni? o and La Ni? a dioxin pollution in Hoh Xil Tibetan antelope to protect Japan and South Korea from major nuclear accidents. The ozone layer destroyed the ecological protection in the upper reaches of the Yangtze River, the cut-off of the Yellow River, the western development and environmental protection, and the overall promotion of green civilization. Why is it difficult to popularize the environmental and healthy electromagnetic radiation pollution of a river? Can kitchen domestic garbage be reused? Influence of industrial wastewater pollution on pesticide pollution The investigation of stone powder pollution is in-depth. The relationship between temperature and living environment, the influence of air pollution on crops, indoor pollution and food pollution factors on air pollution index and countermeasures, the response of common plants to environmental changes and countermeasures, the influence of phosphorus pollution detergent on water quality, and the influence of factory waste on ecological environment; Cause analysis of sandstorm in northern China: investigation of coastal ecological environment; Study on the advantages and disadvantages of handkerchiefs and napkins (2) Chemical problems in life; Development and utilization of new building materials agricultural bio-fertilizer: nutritious family packaging; Appropriately extract the heat of the stove with hydrogen (natural gas) as fuel; Study on the influence of diet on cosmetic ingredients: instant noodles can be eaten and packaged with lampblack revolution. Application of Yellow Material and Improvement of Rust-proof Property of Metal Study on the Application of Non-edible Pigment in Non-toxic Tobacco Beverage Chemistry and Rural Economy: Development of Environment-friendly Shock-proof Materials: Talking about the Harm of Healthy Diet Correcting Liquid to Human Body in Today's Society: Development and Prospect of Washing Products: Feasibility Study of Bamboo Products Replacing Wood Products for New Walls: Nutrition and Health of Middle School Students; Life jackets used under special circumstances; On the relationship between the peroxide value of salt and edible oil and human health. Study on breakfast diet of senior two students and daily preservation of iodized salt. The dynamic balance of fertilizer can be seen everywhere. The effect of chemical fertilizer on soil was studied. Side effects of chemical cosmetics in chemical kitchen in life. Technology and Life —— Study on Nanotechnology, Dairy Industry and Our Daily Life; Healthy drinking water methods (III) Utilization and protection of resources. The development prospect and utilization of solar energy have not created green electricity. How far is the future energy technology, development and utilization of oil and green energy from us? Study the nutritional supply of food to the brain; Study on the influence of common meat dishes on brain intelligence development: investigation on unclean food near middle schools: discussion on the positive influence of renewable energy on the future by using solar energy: investigation on tidal resources (4) chemical experiment (improvement) to explore the accumulation of nitrite in different soils; Experimental study on eye waterproofing: experimental study on refrigeration performance of ammonium salt: recovery of activated carbon from waste; Preparation of Ethyl Acetate and Study on Maximizing Critical Concentration of Combustible and Noncombustible Alcohol in Dry Battery: Study on Pollution-free Chlorine Device: Study on Application of Plant Pigment instead of Acid-base Indicator in Organic Disinfectant: Feasibility Analysis of Plant Extraction of Flavor: Demonstration of protein Essence.